85191760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1760

約数の個数: 80

約数和(自身を含む): 215517456

約数和(自身を除く): 130325696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1693, 2516, 2960, 3145, 3386, 5032, 6290, 6772, 8465, 10064, 12580, 13544, 16930, 25160, 27088, 28781, 33860, 50320, 57562, 62641, 67720, 115124, 125282, 135440, 143905, 230248, 250564, 287810, 313205, 460496, 501128, 575620, 626410, 1002256, 1064897, 1151240, 1252820, 2129794, 2302480, 2505640, 4259588, 5011280, 5324485, 8519176, 10648970, 17038352, 21297940, 42595880, 85191760]

約数ペア:

[(1, 85191760), (2, 42595880), (4, 21297940), (5, 17038352), (8, 10648970), (10, 8519176), (16, 5324485), (17, 5011280), (20, 4259588), (34, 2505640), (37, 2302480), (40, 2129794), (68, 1252820), (74, 1151240), (80, 1064897), (85, 1002256), (136, 626410), (148, 575620), (170, 501128), (185, 460496), (272, 313205), (296, 287810), (340, 250564), (370, 230248), (592, 143905), (629, 135440), (680, 125282), (740, 115124), (1258, 67720), (1360, 62641), (1480, 57562), (1693, 50320), (2516, 33860), (2960, 28781), (3145, 27088), (3386, 25160), (5032, 16930), (6290, 13544), (6772, 12580), (8465, 10064)]