165398640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 320

約数和(自身を含む): 603389952

約数和(自身を除く): 437991312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 43, 44, 47, 48, 55, 60, 62, 66, 80, 86, 88, 93, 94, 110, 120, 124, 129, 132, 141, 155, 165, 172, 176, 186, 188, 215, 220, 235, 240, 248, 258, 264, 282, 310, 330, 341, 344, 372, 376, 430, 440, 465, 470, 473, 496, 516, 517, 528, 564, 620, 645, 660, 682, 688, 705, 744, 752, 860, 880, 930, 940, 946, 1023, 1032, 1034, 1128, 1240, 1290, 1320, 1333, 1364, 1410, 1419, 1457, 1488, 1551, 1705, 1720, 1860, 1880, 1892, 2021, 2046, 2064, 2068, 2256, 2365, 2480, 2580, 2585, 2640, 2666, 2728, 2820, 2838, 2914, 3102, 3410, 3440, 3720, 3760, 3784, 3999, 4042, 4092, 4136, 4371, 4730, 5115, 5160, 5170, 5332, 5456, 5640, 5676, 5828, 6063, 6204, 6665, 6820, 7095, 7285, 7440, 7568, 7755, 7998, 8084, 8184, 8272, 8742, 9460, 10105, 10230, 10320, 10340, 10664, 11280, 11352, 11656, 12126, 12408, 13330, 13640, 14190, 14570, 14663, 15510, 15996, 16027, 16168, 16368, 17484, 18920, 19995, 20210, 20460, 20680, 21328, 21855, 22231, 22704, 23312, 24252, 24816, 26660, 27280, 28380, 29140, 29326, 30315, 31020, 31992, 32054, 32336, 34968, 37840, 39990, 40420, 40920, 41360, 43710, 43989, 44462, 48081, 48504, 53320, 56760, 58280, 58652, 60630, 62040, 62651, 63984, 64108, 66693, 69936, 73315, 79980, 80135, 80840, 81840, 87420, 87978, 88924, 96162, 97008, 106640, 111155, 113520, 116560, 117304, 121260, 124080, 125302, 128216, 133386, 146630, 159960, 160270, 161680, 174840, 175956, 177848, 187953, 192324, 219945, 222310, 234608, 240405, 242520, 250604, 256432, 266772, 293260, 313255, 319920, 320540, 333465, 349680, 351912, 355696, 375906, 384648, 439890, 444620, 480810, 485040, 501208, 533544, 586520, 626510, 641080, 666930, 689161, 703824, 751812, 769296, 879780, 889240, 939765, 961620, 1002416, 1067088, 1173040, 1253020, 1282160, 1333860, 1378322, 1503624, 1759560, 1778480, 1879530, 1923240, 2067483, 2506040, 2667720, 2756644, 3007248, 3445805, 3519120, 3759060, 3846480, 4134966, 5012080, 5335440, 5513288, 6891610, 7518120, 8269932, 10337415, 11026576, 13783220, 15036240, 16539864, 20674830, 27566440, 33079728, 41349660, 55132880, 82699320, 165398640]

約数ペア:

[(1, 165398640), (2, 82699320), (3, 55132880), (4, 41349660), (5, 33079728), (6, 27566440), (8, 20674830), (10, 16539864), (11, 15036240), (12, 13783220), (15, 11026576), (16, 10337415), (20, 8269932), (22, 7518120), (24, 6891610), (30, 5513288), (31, 5335440), (33, 5012080), (40, 4134966), (43, 3846480), (44, 3759060), (47, 3519120), (48, 3445805), (55, 3007248), (60, 2756644), (62, 2667720), (66, 2506040), (80, 2067483), (86, 1923240), (88, 1879530), (93, 1778480), (94, 1759560), (110, 1503624), (120, 1378322), (124, 1333860), (129, 1282160), (132, 1253020), (141, 1173040), (155, 1067088), (165, 1002416), (172, 961620), (176, 939765), (186, 889240), (188, 879780), (215, 769296), (220, 751812), (235, 703824), (240, 689161), (248, 666930), (258, 641080), (264, 626510), (282, 586520), (310, 533544), (330, 501208), (341, 485040), (344, 480810), (372, 444620), (376, 439890), (430, 384648), (440, 375906), (465, 355696), (470, 351912), (473, 349680), (496, 333465), (516, 320540), (517, 319920), (528, 313255), (564, 293260), (620, 266772), (645, 256432), (660, 250604), (682, 242520), (688, 240405), (705, 234608), (744, 222310), (752, 219945), (860, 192324), (880, 187953), (930, 177848), (940, 175956), (946, 174840), (1023, 161680), (1032, 160270), (1034, 159960), (1128, 146630), (1240, 133386), (1290, 128216), (1320, 125302), (1333, 124080), (1364, 121260), (1410, 117304), (1419, 116560), (1457, 113520), (1488, 111155), (1551, 106640), (1705, 97008), (1720, 96162), (1860, 88924), (1880, 87978), (1892, 87420), (2021, 81840), (2046, 80840), (2064, 80135), (2068, 79980), (2256, 73315), (2365, 69936), (2480, 66693), (2580, 64108), (2585, 63984), (2640, 62651), (2666, 62040), (2728, 60630), (2820, 58652), (2838, 58280), (2914, 56760), (3102, 53320), (3410, 48504), (3440, 48081), (3720, 44462), (3760, 43989), (3784, 43710), (3999, 41360), (4042, 40920), (4092, 40420), (4136, 39990), (4371, 37840), (4730, 34968), (5115, 32336), (5160, 32054), (5170, 31992), (5332, 31020), (5456, 30315), (5640, 29326), (5676, 29140), (5828, 28380), (6063, 27280), (6204, 26660), (6665, 24816), (6820, 24252), (7095, 23312), (7285, 22704), (7440, 22231), (7568, 21855), (7755, 21328), (7998, 20680), (8084, 20460), (8184, 20210), (8272, 19995), (8742, 18920), (9460, 17484), (10105, 16368), (10230, 16168), (10320, 16027), (10340, 15996), (10664, 15510), (11280, 14663), (11352, 14570), (11656, 14190), (12126, 13640), (12408, 13330)]