155718082580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{2309}}^1$

素因数の和:2769

約数の個数: 96

約数和(自身を含む): 333755009280

約数和(自身を除く): 178036926700

約数列:

[1, 2, 4, 5, 10, 20, 137, 151, 163, 274, 302, 326, 548, 604, 652, 685, 755, 815, 1370, 1510, 1630, 2309, 2740, 3020, 3260, 4618, 9236, 11545, 20687, 22331, 23090, 24613, 41374, 44662, 46180, 49226, 82748, 89324, 98452, 103435, 111655, 123065, 206870, 223310, 246130, 316333, 348659, 376367, 413740, 446620, 492260, 632666, 697318, 752734, 1265332, 1394636, 1505468, 1581665, 1743295, 1881835, 3163330, 3371981, 3486590, 3763670, 6326660, 6743962, 6973180, 7527340, 13487924, 16859905, 33719810, 47766283, 51562279, 56831417, 67439620, 95532566, 103124558, 113662834, 191065132, 206249116, 227325668, 238831415, 257811395, 284157085, 477662830, 515622790, 568314170, 955325660, 1031245580, 1136628340, 7785904129, 15571808258, 31143616516, 38929520645, 77859041290, 155718082580]

約数ペア:

[(1, 155718082580), (2, 77859041290), (4, 38929520645), (5, 31143616516), (10, 15571808258), (20, 7785904129), (137, 1136628340), (151, 1031245580), (163, 955325660), (274, 568314170), (302, 515622790), (326, 477662830), (548, 284157085), (604, 257811395), (652, 238831415), (685, 227325668), (755, 206249116), (815, 191065132), (1370, 113662834), (1510, 103124558), (1630, 95532566), (2309, 67439620), (2740, 56831417), (3020, 51562279), (3260, 47766283), (4618, 33719810), (9236, 16859905), (11545, 13487924), (20687, 7527340), (22331, 6973180), (23090, 6743962), (24613, 6326660), (41374, 3763670), (44662, 3486590), (46180, 3371981), (49226, 3163330), (82748, 1881835), (89324, 1743295), (98452, 1581665), (103435, 1505468), (111655, 1394636), (123065, 1265332), (206870, 752734), (223310, 697318), (246130, 632666), (316333, 492260), (348659, 446620), (376367, 413740)]