156789883280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1\times {\mathrm{48179}}^1$

素因数の和:50352

約数の個数: 80

約数和(自身を含む): 383909803200

約数和(自身を除く): 227119919920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2141, 4282, 8564, 10705, 17128, 21410, 34256, 40679, 42820, 48179, 81358, 85640, 96358, 162716, 171280, 192716, 203395, 240895, 325432, 385432, 406790, 481790, 650864, 770864, 813580, 915401, 963580, 1627160, 1830802, 1927160, 3254320, 3661604, 3854320, 4577005, 7323208, 9154010, 14646416, 18308020, 36616040, 73232080, 103151239, 206302478, 412604956, 515756195, 825209912, 1031512390, 1650419824, 1959873541, 2063024780, 3919747082, 4126049560, 7839494164, 8252099120, 9799367705, 15678988328, 19598735410, 31357976656, 39197470820, 78394941640, 156789883280]

約数ペア:

[(1, 156789883280), (2, 78394941640), (4, 39197470820), (5, 31357976656), (8, 19598735410), (10, 15678988328), (16, 9799367705), (19, 8252099120), (20, 7839494164), (38, 4126049560), (40, 3919747082), (76, 2063024780), (80, 1959873541), (95, 1650419824), (152, 1031512390), (190, 825209912), (304, 515756195), (380, 412604956), (760, 206302478), (1520, 103151239), (2141, 73232080), (4282, 36616040), (8564, 18308020), (10705, 14646416), (17128, 9154010), (21410, 7323208), (34256, 4577005), (40679, 3854320), (42820, 3661604), (48179, 3254320), (81358, 1927160), (85640, 1830802), (96358, 1627160), (162716, 963580), (171280, 915401), (192716, 813580), (203395, 770864), (240895, 650864), (325432, 481790), (385432, 406790)]