156777519620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1\times {\mathrm{1223}}^1$

素因数の和:2301

約数の個数: 96

約数和(自身を含む): 340425421056

約数和(自身を除く): 183647901436

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 211, 370, 422, 740, 821, 844, 1055, 1223, 1642, 2110, 2446, 3284, 4105, 4220, 4892, 6115, 7807, 8210, 12230, 15614, 16420, 24460, 30377, 31228, 39035, 45251, 60754, 78070, 90502, 121508, 151885, 156140, 173231, 181004, 226255, 258053, 303770, 346462, 452510, 516106, 607540, 692924, 866155, 905020, 1004083, 1032212, 1290265, 1732310, 2008166, 2580530, 3464620, 4016332, 5020415, 5161060, 6409547, 9547961, 10040830, 12819094, 19095922, 20081660, 25638188, 32047735, 37151071, 38191844, 47739805, 64095470, 74302142, 95479610, 128190940, 148604284, 185755355, 190959220, 211861513, 371510710, 423723026, 743021420, 847446052, 1059307565, 2118615130, 4237230260, 7838875981, 15677751962, 31355503924, 39194379905, 78388759810, 156777519620]

約数ペア:

[(1, 156777519620), (2, 78388759810), (4, 39194379905), (5, 31355503924), (10, 15677751962), (20, 7838875981), (37, 4237230260), (74, 2118615130), (148, 1059307565), (185, 847446052), (211, 743021420), (370, 423723026), (422, 371510710), (740, 211861513), (821, 190959220), (844, 185755355), (1055, 148604284), (1223, 128190940), (1642, 95479610), (2110, 74302142), (2446, 64095470), (3284, 47739805), (4105, 38191844), (4220, 37151071), (4892, 32047735), (6115, 25638188), (7807, 20081660), (8210, 19095922), (12230, 12819094), (15614, 10040830), (16420, 9547961), (24460, 6409547), (30377, 5161060), (31228, 5020415), (39035, 4016332), (45251, 3464620), (60754, 2580530), (78070, 2008166), (90502, 1732310), (121508, 1290265), (151885, 1032212), (156140, 1004083), (173231, 905020), (181004, 866155), (226255, 692924), (258053, 607540), (303770, 516106), (346462, 452510)]