90745680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12197}}^1$

素因数の和:12244

約数の個数: 80

約数和(自身を含む): 290409984

約数和(自身を除く): 199664304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12197, 24394, 36591, 48788, 60985, 73182, 97576, 121970, 146364, 182955, 195152, 243940, 292728, 365910, 378107, 487880, 585456, 731820, 756214, 975760, 1134321, 1463640, 1512428, 1890535, 2268642, 2927280, 3024856, 3781070, 4537284, 5671605, 6049712, 7562140, 9074568, 11343210, 15124280, 18149136, 22686420, 30248560, 45372840, 90745680]

約数ペア:

[(1, 90745680), (2, 45372840), (3, 30248560), (4, 22686420), (5, 18149136), (6, 15124280), (8, 11343210), (10, 9074568), (12, 7562140), (15, 6049712), (16, 5671605), (20, 4537284), (24, 3781070), (30, 3024856), (31, 2927280), (40, 2268642), (48, 1890535), (60, 1512428), (62, 1463640), (80, 1134321), (93, 975760), (120, 756214), (124, 731820), (155, 585456), (186, 487880), (240, 378107), (248, 365910), (310, 292728), (372, 243940), (465, 195152), (496, 182955), (620, 146364), (744, 121970), (930, 97576), (1240, 73182), (1488, 60985), (1860, 48788), (2480, 36591), (3720, 24394), (7440, 12197)]