65103720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 231137280

約数和(自身を除く): 166033560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 37, 40, 43, 44, 55, 60, 62, 66, 74, 86, 88, 93, 110, 111, 120, 124, 129, 132, 148, 155, 165, 172, 185, 186, 215, 220, 222, 248, 258, 264, 296, 310, 330, 341, 344, 370, 372, 407, 430, 440, 444, 465, 473, 516, 555, 620, 645, 660, 682, 740, 744, 814, 860, 888, 930, 946, 1023, 1032, 1110, 1147, 1221, 1240, 1290, 1320, 1333, 1364, 1419, 1480, 1591, 1628, 1705, 1720, 1860, 1892, 2035, 2046, 2220, 2294, 2365, 2442, 2580, 2666, 2728, 2838, 3182, 3256, 3410, 3441, 3720, 3784, 3999, 4070, 4092, 4440, 4588, 4730, 4773, 4884, 5115, 5160, 5332, 5676, 5735, 6105, 6364, 6665, 6820, 6882, 7095, 7955, 7998, 8140, 8184, 9176, 9460, 9546, 9768, 10230, 10664, 11352, 11470, 12210, 12617, 12728, 13330, 13640, 13764, 14190, 14663, 15910, 15996, 16280, 17205, 17501, 18920, 19092, 19995, 20460, 22940, 23865, 24420, 25234, 26660, 27528, 28380, 29326, 31820, 31992, 34410, 35002, 37851, 38184, 39990, 40920, 43989, 45880, 47730, 48840, 49321, 50468, 52503, 53320, 56760, 58652, 63085, 63640, 68820, 70004, 73315, 75702, 79980, 87505, 87978, 95460, 98642, 100936, 105006, 117304, 126170, 137640, 140008, 146630, 147963, 151404, 159960, 175010, 175956, 189255, 190920, 197284, 210012, 219945, 246605, 252340, 262515, 293260, 295926, 302808, 350020, 351912, 378510, 394568, 420024, 439890, 493210, 504680, 525030, 542531, 586520, 591852, 700040, 739815, 757020, 879780, 986420, 1050060, 1085062, 1183704, 1479630, 1514040, 1627593, 1759560, 1972840, 2100120, 2170124, 2712655, 2959260, 3255186, 4340248, 5425310, 5918520, 6510372, 8137965, 10850620, 13020744, 16275930, 21701240, 32551860, 65103720]

約数ペア:

[(1, 65103720), (2, 32551860), (3, 21701240), (4, 16275930), (5, 13020744), (6, 10850620), (8, 8137965), (10, 6510372), (11, 5918520), (12, 5425310), (15, 4340248), (20, 3255186), (22, 2959260), (24, 2712655), (30, 2170124), (31, 2100120), (33, 1972840), (37, 1759560), (40, 1627593), (43, 1514040), (44, 1479630), (55, 1183704), (60, 1085062), (62, 1050060), (66, 986420), (74, 879780), (86, 757020), (88, 739815), (93, 700040), (110, 591852), (111, 586520), (120, 542531), (124, 525030), (129, 504680), (132, 493210), (148, 439890), (155, 420024), (165, 394568), (172, 378510), (185, 351912), (186, 350020), (215, 302808), (220, 295926), (222, 293260), (248, 262515), (258, 252340), (264, 246605), (296, 219945), (310, 210012), (330, 197284), (341, 190920), (344, 189255), (370, 175956), (372, 175010), (407, 159960), (430, 151404), (440, 147963), (444, 146630), (465, 140008), (473, 137640), (516, 126170), (555, 117304), (620, 105006), (645, 100936), (660, 98642), (682, 95460), (740, 87978), (744, 87505), (814, 79980), (860, 75702), (888, 73315), (930, 70004), (946, 68820), (1023, 63640), (1032, 63085), (1110, 58652), (1147, 56760), (1221, 53320), (1240, 52503), (1290, 50468), (1320, 49321), (1333, 48840), (1364, 47730), (1419, 45880), (1480, 43989), (1591, 40920), (1628, 39990), (1705, 38184), (1720, 37851), (1860, 35002), (1892, 34410), (2035, 31992), (2046, 31820), (2220, 29326), (2294, 28380), (2365, 27528), (2442, 26660), (2580, 25234), (2666, 24420), (2728, 23865), (2838, 22940), (3182, 20460), (3256, 19995), (3410, 19092), (3441, 18920), (3720, 17501), (3784, 17205), (3999, 16280), (4070, 15996), (4092, 15910), (4440, 14663), (4588, 14190), (4730, 13764), (4773, 13640), (4884, 13330), (5115, 12728), (5160, 12617), (5332, 12210), (5676, 11470), (5735, 11352), (6105, 10664), (6364, 10230), (6665, 9768), (6820, 9546), (6882, 9460), (7095, 9176), (7955, 8184), (7998, 8140)]