351370296560

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1657}}^1\times {\mathrm{9781}}^1$

素因数の和:11722

約数の個数: 80

約数和(自身を含む): 820529185152

約数和(自身を除く): 469158888592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1657, 2168, 2710, 3314, 4336, 5420, 6628, 8285, 9781, 10840, 13256, 16570, 19562, 21680, 26512, 33140, 39124, 48905, 66280, 78248, 97810, 132560, 156496, 195620, 391240, 449047, 782480, 898094, 1796188, 2245235, 2650651, 3592376, 4490470, 5301302, 7184752, 8980940, 10602604, 13253255, 16207117, 17961880, 21205208, 26506510, 32414234, 35923760, 42410416, 53013020, 64828468, 81035585, 106026040, 129656936, 162071170, 212052080, 259313872, 324142340, 648284680, 1296569360, 4392128707, 8784257414, 17568514828, 21960643535, 35137029656, 43921287070, 70274059312, 87842574140, 175685148280, 351370296560]

約数ペア:

[(1, 351370296560), (2, 175685148280), (4, 87842574140), (5, 70274059312), (8, 43921287070), (10, 35137029656), (16, 21960643535), (20, 17568514828), (40, 8784257414), (80, 4392128707), (271, 1296569360), (542, 648284680), (1084, 324142340), (1355, 259313872), (1657, 212052080), (2168, 162071170), (2710, 129656936), (3314, 106026040), (4336, 81035585), (5420, 64828468), (6628, 53013020), (8285, 42410416), (9781, 35923760), (10840, 32414234), (13256, 26506510), (16570, 21205208), (19562, 17961880), (21680, 16207117), (26512, 13253255), (33140, 10602604), (39124, 8980940), (48905, 7184752), (66280, 5301302), (78248, 4490470), (97810, 3592376), (132560, 2650651), (156496, 2245235), (195620, 1796188), (391240, 898094), (449047, 782480)]