72941960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 209260800

約数和(自身を除く): 136318840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 691, 728, 754, 812, 910, 1015, 1160, 1382, 1508, 1624, 1820, 1885, 2030, 2639, 2764, 3016, 3455, 3640, 3770, 4060, 4837, 5278, 5528, 6910, 7540, 8120, 8983, 9674, 10556, 13195, 13820, 15080, 17966, 19348, 20039, 21112, 24185, 26390, 27640, 35932, 38696, 40078, 44915, 48370, 52780, 62881, 71864, 80156, 89830, 96740, 100195, 105560, 125762, 140273, 160312, 179660, 193480, 200390, 251524, 260507, 280546, 314405, 359320, 400780, 503048, 521014, 561092, 628810, 701365, 801560, 1042028, 1122184, 1257620, 1302535, 1402730, 1823549, 2084056, 2515240, 2605070, 2805460, 3647098, 5210140, 5610920, 7294196, 9117745, 10420280, 14588392, 18235490, 36470980, 72941960]

約数ペア:

[(1, 72941960), (2, 36470980), (4, 18235490), (5, 14588392), (7, 10420280), (8, 9117745), (10, 7294196), (13, 5610920), (14, 5210140), (20, 3647098), (26, 2805460), (28, 2605070), (29, 2515240), (35, 2084056), (40, 1823549), (52, 1402730), (56, 1302535), (58, 1257620), (65, 1122184), (70, 1042028), (91, 801560), (104, 701365), (116, 628810), (130, 561092), (140, 521014), (145, 503048), (182, 400780), (203, 359320), (232, 314405), (260, 280546), (280, 260507), (290, 251524), (364, 200390), (377, 193480), (406, 179660), (455, 160312), (520, 140273), (580, 125762), (691, 105560), (728, 100195), (754, 96740), (812, 89830), (910, 80156), (1015, 71864), (1160, 62881), (1382, 52780), (1508, 48370), (1624, 44915), (1820, 40078), (1885, 38696), (2030, 35932), (2639, 27640), (2764, 26390), (3016, 24185), (3455, 21112), (3640, 20039), (3770, 19348), (4060, 17966), (4837, 15080), (5278, 13820), (5528, 13195), (6910, 10556), (7540, 9674), (8120, 8983)]