65512183960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1\times {\mathrm{20407}}^1$

素因数の和:25156

約数の個数: 64

約数和(自身を含む): 156113853120

約数和(自身を除く): 90601669160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4721, 9442, 18884, 20407, 23605, 37768, 40814, 47210, 80257, 81628, 94420, 102035, 160514, 163256, 188840, 204070, 321028, 346919, 401285, 408140, 642056, 693838, 802570, 816280, 1387676, 1605140, 1734595, 2775352, 3210280, 3469190, 6938380, 13876760, 96341447, 192682894, 385365788, 481707235, 770731576, 963414470, 1637804599, 1926828940, 3275609198, 3853657880, 6551218396, 8189022995, 13102436792, 16378045990, 32756091980, 65512183960]

約数ペア:

[(1, 65512183960), (2, 32756091980), (4, 16378045990), (5, 13102436792), (8, 8189022995), (10, 6551218396), (17, 3853657880), (20, 3275609198), (34, 1926828940), (40, 1637804599), (68, 963414470), (85, 770731576), (136, 481707235), (170, 385365788), (340, 192682894), (680, 96341447), (4721, 13876760), (9442, 6938380), (18884, 3469190), (20407, 3210280), (23605, 2775352), (37768, 1734595), (40814, 1605140), (47210, 1387676), (80257, 816280), (81628, 802570), (94420, 693838), (102035, 642056), (160514, 408140), (163256, 401285), (188840, 346919), (204070, 321028)]