156777388760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:2181

約数の個数: 128

約数和(自身を含む): 361197144000

約数和(自身を除く): 204419755240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 131, 149, 226, 262, 298, 452, 524, 565, 596, 655, 745, 904, 1048, 1130, 1192, 1310, 1490, 1777, 2260, 2620, 2980, 3554, 4520, 5240, 5960, 7108, 8885, 14216, 14803, 16837, 17770, 19519, 29606, 33674, 35540, 39038, 59212, 67348, 71080, 74015, 78076, 84185, 97595, 118424, 134696, 148030, 156152, 168370, 195190, 200801, 232787, 264773, 296060, 336740, 390380, 401602, 465574, 529546, 592120, 673480, 780760, 803204, 931148, 1004005, 1059092, 1163935, 1323865, 1606408, 1862296, 2008010, 2118184, 2205647, 2327870, 2647730, 4016020, 4411294, 4655740, 5295460, 8032040, 8822588, 9311480, 10590920, 11028235, 17645176, 22056470, 26304931, 29919349, 34685263, 44112940, 52609862, 59838698, 69370526, 88225880, 105219724, 119677396, 131524655, 138741052, 149596745, 173426315, 210439448, 239354792, 263049310, 277482104, 299193490, 346852630, 526098620, 598386980, 693705260, 1052197240, 1196773960, 1387410520, 3919434719, 7838869438, 15677738876, 19597173595, 31355477752, 39194347190, 78388694380, 156777388760]

約数ペア:

[(1, 156777388760), (2, 78388694380), (4, 39194347190), (5, 31355477752), (8, 19597173595), (10, 15677738876), (20, 7838869438), (40, 3919434719), (113, 1387410520), (131, 1196773960), (149, 1052197240), (226, 693705260), (262, 598386980), (298, 526098620), (452, 346852630), (524, 299193490), (565, 277482104), (596, 263049310), (655, 239354792), (745, 210439448), (904, 173426315), (1048, 149596745), (1130, 138741052), (1192, 131524655), (1310, 119677396), (1490, 105219724), (1777, 88225880), (2260, 69370526), (2620, 59838698), (2980, 52609862), (3554, 44112940), (4520, 34685263), (5240, 29919349), (5960, 26304931), (7108, 22056470), (8885, 17645176), (14216, 11028235), (14803, 10590920), (16837, 9311480), (17770, 8822588), (19519, 8032040), (29606, 5295460), (33674, 4655740), (35540, 4411294), (39038, 4016020), (59212, 2647730), (67348, 2327870), (71080, 2205647), (74015, 2118184), (78076, 2008010), (84185, 1862296), (97595, 1606408), (118424, 1323865), (134696, 1163935), (148030, 1059092), (156152, 1004005), (168370, 931148), (195190, 803204), (200801, 780760), (232787, 673480), (264773, 592120), (296060, 529546), (336740, 465574), (390380, 401602)]