128107320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 447828480

約数和(自身を除く): 319721160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 43, 44, 55, 60, 61, 66, 74, 86, 88, 110, 111, 120, 122, 129, 132, 148, 165, 172, 183, 185, 215, 220, 222, 244, 258, 264, 296, 305, 330, 344, 366, 370, 407, 430, 440, 444, 473, 488, 516, 555, 610, 645, 660, 671, 732, 740, 814, 860, 888, 915, 946, 1032, 1110, 1220, 1221, 1290, 1320, 1342, 1419, 1464, 1480, 1591, 1628, 1720, 1830, 1892, 2013, 2035, 2220, 2257, 2365, 2440, 2442, 2580, 2623, 2684, 2838, 3182, 3256, 3355, 3660, 3784, 4026, 4070, 4440, 4514, 4730, 4773, 4884, 5160, 5246, 5368, 5676, 6105, 6364, 6710, 6771, 7095, 7320, 7869, 7955, 8052, 8140, 9028, 9460, 9546, 9768, 10065, 10492, 11285, 11352, 12210, 12728, 13115, 13420, 13542, 14190, 15738, 15910, 16104, 16280, 17501, 18056, 18920, 19092, 20130, 20984, 22570, 23865, 24420, 24827, 26230, 26840, 27084, 28380, 28853, 31476, 31820, 33855, 35002, 38184, 39345, 40260, 45140, 47730, 48840, 49654, 52460, 52503, 54168, 56760, 57706, 62952, 63640, 67710, 70004, 74481, 78690, 80520, 86559, 87505, 90280, 95460, 97051, 99308, 104920, 105006, 115412, 124135, 135420, 140008, 144265, 148962, 157380, 173118, 175010, 190920, 194102, 198616, 210012, 230824, 248270, 262515, 270840, 288530, 291153, 297924, 314760, 346236, 350020, 372405, 388204, 420024, 432795, 485255, 496540, 525030, 577060, 582306, 595848, 692472, 700040, 744810, 776408, 865590, 970510, 993080, 1050060, 1067561, 1154120, 1164612, 1455765, 1489620, 1731180, 1941020, 2100120, 2135122, 2329224, 2911530, 2979240, 3202683, 3462360, 3882040, 4270244, 5337805, 5823060, 6405366, 8540488, 10675610, 11646120, 12810732, 16013415, 21351220, 25621464, 32026830, 42702440, 64053660, 128107320]

約数ペア:

[(1, 128107320), (2, 64053660), (3, 42702440), (4, 32026830), (5, 25621464), (6, 21351220), (8, 16013415), (10, 12810732), (11, 11646120), (12, 10675610), (15, 8540488), (20, 6405366), (22, 5823060), (24, 5337805), (30, 4270244), (33, 3882040), (37, 3462360), (40, 3202683), (43, 2979240), (44, 2911530), (55, 2329224), (60, 2135122), (61, 2100120), (66, 1941020), (74, 1731180), (86, 1489620), (88, 1455765), (110, 1164612), (111, 1154120), (120, 1067561), (122, 1050060), (129, 993080), (132, 970510), (148, 865590), (165, 776408), (172, 744810), (183, 700040), (185, 692472), (215, 595848), (220, 582306), (222, 577060), (244, 525030), (258, 496540), (264, 485255), (296, 432795), (305, 420024), (330, 388204), (344, 372405), (366, 350020), (370, 346236), (407, 314760), (430, 297924), (440, 291153), (444, 288530), (473, 270840), (488, 262515), (516, 248270), (555, 230824), (610, 210012), (645, 198616), (660, 194102), (671, 190920), (732, 175010), (740, 173118), (814, 157380), (860, 148962), (888, 144265), (915, 140008), (946, 135420), (1032, 124135), (1110, 115412), (1220, 105006), (1221, 104920), (1290, 99308), (1320, 97051), (1342, 95460), (1419, 90280), (1464, 87505), (1480, 86559), (1591, 80520), (1628, 78690), (1720, 74481), (1830, 70004), (1892, 67710), (2013, 63640), (2035, 62952), (2220, 57706), (2257, 56760), (2365, 54168), (2440, 52503), (2442, 52460), (2580, 49654), (2623, 48840), (2684, 47730), (2838, 45140), (3182, 40260), (3256, 39345), (3355, 38184), (3660, 35002), (3784, 33855), (4026, 31820), (4070, 31476), (4440, 28853), (4514, 28380), (4730, 27084), (4773, 26840), (4884, 26230), (5160, 24827), (5246, 24420), (5368, 23865), (5676, 22570), (6105, 20984), (6364, 20130), (6710, 19092), (6771, 18920), (7095, 18056), (7320, 17501), (7869, 16280), (7955, 16104), (8052, 15910), (8140, 15738), (9028, 14190), (9460, 13542), (9546, 13420), (9768, 13115), (10065, 12728), (10492, 12210), (11285, 11352)]