16405533480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149087}}^1$

素因数の和:149239

約数の個数: 128

約数和(自身を含む): 56677294080

約数和(自身を除く): 40271760600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3930, 4585, 5240, 5502, 7336, 7860, 9170, 11004, 13755, 15720, 18340, 22008, 27510, 36680, 55020, 110040, 149087, 298174, 447261, 596348, 745435, 894522, 1043609, 1192696, 1490870, 1789044, 2087218, 2236305, 2981740, 3130827, 3578088, 4174436, 4472610, 5218045, 5963480, 6261654, 8348872, 8945220, 10436090, 12523308, 15654135, 17890440, 19530397, 20872180, 25046616, 31308270, 39060794, 41744360, 58591191, 62616540, 78121588, 97651985, 117182382, 125233080, 136712779, 156243176, 195303970, 234364764, 273425558, 292955955, 390607940, 410138337, 468729528, 546851116, 585911910, 683563895, 781215880, 820276674, 1093702232, 1171823820, 1367127790, 1640553348, 2050691685, 2343647640, 2734255580, 3281106696, 4101383370, 5468511160, 8202766740, 16405533480]

約数ペア:

[(1, 16405533480), (2, 8202766740), (3, 5468511160), (4, 4101383370), (5, 3281106696), (6, 2734255580), (7, 2343647640), (8, 2050691685), (10, 1640553348), (12, 1367127790), (14, 1171823820), (15, 1093702232), (20, 820276674), (21, 781215880), (24, 683563895), (28, 585911910), (30, 546851116), (35, 468729528), (40, 410138337), (42, 390607940), (56, 292955955), (60, 273425558), (70, 234364764), (84, 195303970), (105, 156243176), (120, 136712779), (131, 125233080), (140, 117182382), (168, 97651985), (210, 78121588), (262, 62616540), (280, 58591191), (393, 41744360), (420, 39060794), (524, 31308270), (655, 25046616), (786, 20872180), (840, 19530397), (917, 17890440), (1048, 15654135), (1310, 12523308), (1572, 10436090), (1834, 8945220), (1965, 8348872), (2620, 6261654), (2751, 5963480), (3144, 5218045), (3668, 4472610), (3930, 4174436), (4585, 3578088), (5240, 3130827), (5502, 2981740), (7336, 2236305), (7860, 2087218), (9170, 1789044), (11004, 1490870), (13755, 1192696), (15720, 1043609), (18340, 894522), (22008, 745435), (27510, 596348), (36680, 447261), (55020, 298174), (110040, 149087)]