65349240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 220907520

約数和(自身を除く): 155558280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1597, 1705, 1860, 2046, 2728, 3194, 3410, 3720, 4092, 4791, 5115, 6388, 6820, 7985, 8184, 9582, 10230, 12776, 13640, 15970, 17567, 19164, 20460, 23955, 31940, 35134, 38328, 40920, 47910, 49507, 52701, 63880, 70268, 87835, 95820, 99014, 105402, 140536, 148521, 175670, 191640, 198028, 210804, 247535, 263505, 297042, 351340, 396056, 421608, 495070, 527010, 544577, 594084, 702680, 742605, 990140, 1054020, 1089154, 1188168, 1485210, 1633731, 1980280, 2108040, 2178308, 2722885, 2970420, 3267462, 4356616, 5445770, 5940840, 6534924, 8168655, 10891540, 13069848, 16337310, 21783080, 32674620, 65349240]

約数ペア:

[(1, 65349240), (2, 32674620), (3, 21783080), (4, 16337310), (5, 13069848), (6, 10891540), (8, 8168655), (10, 6534924), (11, 5940840), (12, 5445770), (15, 4356616), (20, 3267462), (22, 2970420), (24, 2722885), (30, 2178308), (31, 2108040), (33, 1980280), (40, 1633731), (44, 1485210), (55, 1188168), (60, 1089154), (62, 1054020), (66, 990140), (88, 742605), (93, 702680), (110, 594084), (120, 544577), (124, 527010), (132, 495070), (155, 421608), (165, 396056), (186, 351340), (220, 297042), (248, 263505), (264, 247535), (310, 210804), (330, 198028), (341, 191640), (372, 175670), (440, 148521), (465, 140536), (620, 105402), (660, 99014), (682, 95820), (744, 87835), (930, 70268), (1023, 63880), (1240, 52701), (1320, 49507), (1364, 47910), (1597, 40920), (1705, 38328), (1860, 35134), (2046, 31940), (2728, 23955), (3194, 20460), (3410, 19164), (3720, 17567), (4092, 15970), (4791, 13640), (5115, 12776), (6388, 10230), (6820, 9582), (7985, 8184)]