28282932080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{2687}}^1$

素因数の和:3091

約数の個数: 160

約数和(自身を含む): 73495296000

約数和(自身を除く): 45212363920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 349, 377, 464, 520, 580, 698, 754, 1040, 1160, 1396, 1508, 1745, 1885, 2320, 2687, 2792, 3016, 3490, 3770, 4537, 5374, 5584, 6032, 6980, 7540, 9074, 10121, 10748, 13435, 13960, 15080, 18148, 20242, 21496, 22685, 26870, 27920, 30160, 34931, 36296, 40484, 42992, 45370, 50605, 53740, 69862, 72592, 77923, 80968, 90740, 101210, 107480, 131573, 139724, 155846, 161936, 174655, 181480, 202420, 214960, 263146, 279448, 311692, 349310, 362960, 389615, 404840, 526292, 558896, 623384, 657865, 698620, 779230, 809680, 937763, 1012999, 1052584, 1246768, 1315730, 1397240, 1558460, 1875526, 2025998, 2105168, 2631460, 2794480, 3116920, 3751052, 4051996, 4688815, 5064995, 5262920, 6233840, 7502104, 8103992, 9377630, 10129990, 10525840, 12190919, 15004208, 16207984, 18755260, 20259980, 24381838, 27195127, 37510520, 40519960, 48763676, 54390254, 60954595, 75021040, 81039920, 97527352, 108780508, 121909190, 135975635, 195054704, 217561016, 243818380, 271951270, 353536651, 435122032, 487636760, 543902540, 707073302, 975273520, 1087805080, 1414146604, 1767683255, 2175610160, 2828293208, 3535366510, 5656586416, 7070733020, 14141466040, 28282932080]

約数ペア:

[(1, 28282932080), (2, 14141466040), (4, 7070733020), (5, 5656586416), (8, 3535366510), (10, 2828293208), (13, 2175610160), (16, 1767683255), (20, 1414146604), (26, 1087805080), (29, 975273520), (40, 707073302), (52, 543902540), (58, 487636760), (65, 435122032), (80, 353536651), (104, 271951270), (116, 243818380), (130, 217561016), (145, 195054704), (208, 135975635), (232, 121909190), (260, 108780508), (290, 97527352), (349, 81039920), (377, 75021040), (464, 60954595), (520, 54390254), (580, 48763676), (698, 40519960), (754, 37510520), (1040, 27195127), (1160, 24381838), (1396, 20259980), (1508, 18755260), (1745, 16207984), (1885, 15004208), (2320, 12190919), (2687, 10525840), (2792, 10129990), (3016, 9377630), (3490, 8103992), (3770, 7502104), (4537, 6233840), (5374, 5262920), (5584, 5064995), (6032, 4688815), (6980, 4051996), (7540, 3751052), (9074, 3116920), (10121, 2794480), (10748, 2631460), (13435, 2105168), (13960, 2025998), (15080, 1875526), (18148, 1558460), (20242, 1397240), (21496, 1315730), (22685, 1246768), (26870, 1052584), (27920, 1012999), (30160, 937763), (34931, 809680), (36296, 779230), (40484, 698620), (42992, 657865), (45370, 623384), (50605, 558896), (53740, 526292), (69862, 404840), (72592, 389615), (77923, 362960), (80968, 349310), (90740, 311692), (101210, 279448), (107480, 263146), (131573, 214960), (139724, 202420), (155846, 181480), (161936, 174655)]