15815678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{8467}}^1$

素因数の和:8707

約数の個数: 160

約数和(自身を含む): 50451937536

約数和(自身を除く): 34636258896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 181, 215, 240, 258, 344, 362, 430, 516, 543, 645, 688, 724, 860, 905, 1032, 1086, 1290, 1448, 1720, 1810, 2064, 2172, 2580, 2715, 2896, 3440, 3620, 4344, 5160, 5430, 7240, 7783, 8467, 8688, 10320, 10860, 14480, 15566, 16934, 21720, 23349, 25401, 31132, 33868, 38915, 42335, 43440, 46698, 50802, 62264, 67736, 77830, 84670, 93396, 101604, 116745, 124528, 127005, 135472, 155660, 169340, 186792, 203208, 233490, 254010, 311320, 338680, 364081, 373584, 406416, 466980, 508020, 622640, 677360, 728162, 933960, 1016040, 1092243, 1456324, 1532527, 1820405, 1867920, 2032080, 2184486, 2912648, 3065054, 3640810, 4368972, 4597581, 5461215, 5825296, 6130108, 7281620, 7662635, 8737944, 9195162, 10922430, 12260216, 14563240, 15325270, 17475888, 18390324, 21844860, 22987905, 24520432, 29126480, 30650540, 36780648, 43689720, 45975810, 61301080, 65898661, 73561296, 87379440, 91951620, 122602160, 131797322, 183903240, 197695983, 263594644, 329493305, 367806480, 395391966, 527189288, 658986610, 790783932, 988479915, 1054378576, 1317973220, 1581567864, 1976959830, 2635946440, 3163135728, 3953919660, 5271892880, 7907839320, 15815678640]

約数ペア:

[(1, 15815678640), (2, 7907839320), (3, 5271892880), (4, 3953919660), (5, 3163135728), (6, 2635946440), (8, 1976959830), (10, 1581567864), (12, 1317973220), (15, 1054378576), (16, 988479915), (20, 790783932), (24, 658986610), (30, 527189288), (40, 395391966), (43, 367806480), (48, 329493305), (60, 263594644), (80, 197695983), (86, 183903240), (120, 131797322), (129, 122602160), (172, 91951620), (181, 87379440), (215, 73561296), (240, 65898661), (258, 61301080), (344, 45975810), (362, 43689720), (430, 36780648), (516, 30650540), (543, 29126480), (645, 24520432), (688, 22987905), (724, 21844860), (860, 18390324), (905, 17475888), (1032, 15325270), (1086, 14563240), (1290, 12260216), (1448, 10922430), (1720, 9195162), (1810, 8737944), (2064, 7662635), (2172, 7281620), (2580, 6130108), (2715, 5825296), (2896, 5461215), (3440, 4597581), (3620, 4368972), (4344, 3640810), (5160, 3065054), (5430, 2912648), (7240, 2184486), (7783, 2032080), (8467, 1867920), (8688, 1820405), (10320, 1532527), (10860, 1456324), (14480, 1092243), (15566, 1016040), (16934, 933960), (21720, 728162), (23349, 677360), (25401, 622640), (31132, 508020), (33868, 466980), (38915, 406416), (42335, 373584), (43440, 364081), (46698, 338680), (50802, 311320), (62264, 254010), (67736, 233490), (77830, 203208), (84670, 186792), (93396, 169340), (101604, 155660), (116745, 135472), (124528, 127005)]