15620329960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{80567}}^1$

素因数の和:80746

約数の個数: 64

約数和(自身を含む): 36371617920

約数和(自身を除く): 20751287960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 524, 655, 740, 1048, 1310, 1480, 2620, 4847, 5240, 9694, 19388, 24235, 38776, 48470, 80567, 96940, 161134, 193880, 322268, 402835, 644536, 805670, 1611340, 2980979, 3222680, 5961958, 10554277, 11923916, 14904895, 21108554, 23847832, 29809790, 42217108, 52771385, 59619580, 84434216, 105542770, 119239160, 211085540, 390508249, 422171080, 781016498, 1562032996, 1952541245, 3124065992, 3905082490, 7810164980, 15620329960]

約数ペア:

[(1, 15620329960), (2, 7810164980), (4, 3905082490), (5, 3124065992), (8, 1952541245), (10, 1562032996), (20, 781016498), (37, 422171080), (40, 390508249), (74, 211085540), (131, 119239160), (148, 105542770), (185, 84434216), (262, 59619580), (296, 52771385), (370, 42217108), (524, 29809790), (655, 23847832), (740, 21108554), (1048, 14904895), (1310, 11923916), (1480, 10554277), (2620, 5961958), (4847, 3222680), (5240, 2980979), (9694, 1611340), (19388, 805670), (24235, 644536), (38776, 402835), (48470, 322268), (80567, 193880), (96940, 161134)]