91651280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2683}}^1$

素因数の和:2764

約数の個数: 80

約数和(自身を含む): 247615104

約数和(自身を除く): 155963824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 2683, 3416, 4270, 4880, 5366, 6832, 8540, 10732, 13415, 17080, 18781, 21464, 26830, 34160, 37562, 42928, 53660, 75124, 93905, 107320, 150248, 163663, 187810, 214640, 300496, 327326, 375620, 654652, 751240, 818315, 1145641, 1309304, 1502480, 1636630, 2291282, 2618608, 3273260, 4582564, 5728205, 6546520, 9165128, 11456410, 13093040, 18330256, 22912820, 45825640, 91651280]

約数ペア:

[(1, 91651280), (2, 45825640), (4, 22912820), (5, 18330256), (7, 13093040), (8, 11456410), (10, 9165128), (14, 6546520), (16, 5728205), (20, 4582564), (28, 3273260), (35, 2618608), (40, 2291282), (56, 1636630), (61, 1502480), (70, 1309304), (80, 1145641), (112, 818315), (122, 751240), (140, 654652), (244, 375620), (280, 327326), (305, 300496), (427, 214640), (488, 187810), (560, 163663), (610, 150248), (854, 107320), (976, 93905), (1220, 75124), (1708, 53660), (2135, 42928), (2440, 37562), (2683, 34160), (3416, 26830), (4270, 21464), (4880, 18781), (5366, 17080), (6832, 13415), (8540, 10732)]