157035580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 374673600

約数和(自身を除く): 217638020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 59, 65, 116, 118, 130, 145, 236, 260, 290, 295, 353, 377, 580, 590, 706, 754, 767, 1180, 1412, 1508, 1534, 1711, 1765, 1885, 3068, 3422, 3530, 3770, 3835, 4589, 6844, 7060, 7540, 7670, 8555, 9178, 10237, 15340, 17110, 18356, 20474, 20827, 22243, 22945, 34220, 40948, 41654, 44486, 45890, 51185, 83308, 88972, 91780, 102370, 104135, 111215, 133081, 204740, 208270, 222430, 266162, 270751, 416540, 444860, 532324, 541502, 603983, 665405, 1083004, 1207966, 1330810, 1353755, 2415932, 2661620, 2707510, 3019915, 5415020, 6039830, 7851779, 12079660, 15703558, 31407116, 39258895, 78517790, 157035580]

約数ペア:

[(1, 157035580), (2, 78517790), (4, 39258895), (5, 31407116), (10, 15703558), (13, 12079660), (20, 7851779), (26, 6039830), (29, 5415020), (52, 3019915), (58, 2707510), (59, 2661620), (65, 2415932), (116, 1353755), (118, 1330810), (130, 1207966), (145, 1083004), (236, 665405), (260, 603983), (290, 541502), (295, 532324), (353, 444860), (377, 416540), (580, 270751), (590, 266162), (706, 222430), (754, 208270), (767, 204740), (1180, 133081), (1412, 111215), (1508, 104135), (1534, 102370), (1711, 91780), (1765, 88972), (1885, 83308), (3068, 51185), (3422, 45890), (3530, 44486), (3770, 41654), (3835, 40948), (4589, 34220), (6844, 22945), (7060, 22243), (7540, 20827), (7670, 20474), (8555, 18356), (9178, 17110), (10237, 15340)]