79839120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3109}}^1$

素因数の和:3232

約数の個数: 80

約数和(自身を含む): 249894720

約数和(自身を除く): 170055600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3109, 3210, 4280, 5136, 6218, 6420, 8560, 9327, 12436, 12840, 15545, 18654, 24872, 25680, 31090, 37308, 46635, 49744, 62180, 74616, 93270, 124360, 149232, 186540, 248720, 332663, 373080, 665326, 746160, 997989, 1330652, 1663315, 1995978, 2661304, 3326630, 3991956, 4989945, 5322608, 6653260, 7983912, 9979890, 13306520, 15967824, 19959780, 26613040, 39919560, 79839120]

約数ペア:

[(1, 79839120), (2, 39919560), (3, 26613040), (4, 19959780), (5, 15967824), (6, 13306520), (8, 9979890), (10, 7983912), (12, 6653260), (15, 5322608), (16, 4989945), (20, 3991956), (24, 3326630), (30, 2661304), (40, 1995978), (48, 1663315), (60, 1330652), (80, 997989), (107, 746160), (120, 665326), (214, 373080), (240, 332663), (321, 248720), (428, 186540), (535, 149232), (642, 124360), (856, 93270), (1070, 74616), (1284, 62180), (1605, 49744), (1712, 46635), (2140, 37308), (2568, 31090), (3109, 25680), (3210, 24872), (4280, 18654), (5136, 15545), (6218, 12840), (6420, 12436), (8560, 9327)]