155210640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49747}}^1$

素因数の和:49776

約数の個数: 80

約数和(自身を含む): 518175168

約数和(自身を除く): 362964528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 49747, 99494, 149241, 198988, 248735, 298482, 397976, 497470, 596964, 646711, 746205, 795952, 994940, 1193928, 1293422, 1492410, 1940133, 1989880, 2387856, 2586844, 2984820, 3233555, 3880266, 3979760, 5173688, 5969640, 6467110, 7760532, 9700665, 10347376, 11939280, 12934220, 15521064, 19401330, 25868440, 31042128, 38802660, 51736880, 77605320, 155210640]

約数ペア:

[(1, 155210640), (2, 77605320), (3, 51736880), (4, 38802660), (5, 31042128), (6, 25868440), (8, 19401330), (10, 15521064), (12, 12934220), (13, 11939280), (15, 10347376), (16, 9700665), (20, 7760532), (24, 6467110), (26, 5969640), (30, 5173688), (39, 3979760), (40, 3880266), (48, 3233555), (52, 2984820), (60, 2586844), (65, 2387856), (78, 1989880), (80, 1940133), (104, 1492410), (120, 1293422), (130, 1193928), (156, 994940), (195, 795952), (208, 746205), (240, 646711), (260, 596964), (312, 497470), (390, 397976), (520, 298482), (624, 248735), (780, 198988), (1040, 149241), (1560, 99494), (3120, 49747)]