735329920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2914

約数の個数: 128

約数和(自身を含む): 1954874880

約数和(自身を除く): 1219544960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 2851, 3224, 3968, 4030, 4160, 4960, 5702, 6448, 8060, 8320, 9920, 11404, 12896, 14255, 16120, 19840, 22808, 25792, 28510, 32240, 37063, 45616, 51584, 57020, 64480, 74126, 88381, 91232, 114040, 128960, 148252, 176762, 182464, 185315, 228080, 257920, 296504, 353524, 364928, 370630, 441905, 456160, 593008, 707048, 741260, 883810, 912320, 1148953, 1186016, 1414096, 1482520, 1767620, 1824640, 2297906, 2372032, 2828192, 2965040, 3535240, 4595812, 4744064, 5656384, 5744765, 5930080, 7070480, 9191624, 11312768, 11489530, 11860160, 14140960, 18383248, 22979060, 23720320, 28281920, 36766496, 45958120, 56563840, 73532992, 91916240, 147065984, 183832480, 367664960, 735329920]

約数ペア:

[(1, 735329920), (2, 367664960), (4, 183832480), (5, 147065984), (8, 91916240), (10, 73532992), (13, 56563840), (16, 45958120), (20, 36766496), (26, 28281920), (31, 23720320), (32, 22979060), (40, 18383248), (52, 14140960), (62, 11860160), (64, 11489530), (65, 11312768), (80, 9191624), (104, 7070480), (124, 5930080), (128, 5744765), (130, 5656384), (155, 4744064), (160, 4595812), (208, 3535240), (248, 2965040), (260, 2828192), (310, 2372032), (320, 2297906), (403, 1824640), (416, 1767620), (496, 1482520), (520, 1414096), (620, 1186016), (640, 1148953), (806, 912320), (832, 883810), (992, 741260), (1040, 707048), (1240, 593008), (1612, 456160), (1664, 441905), (1984, 370630), (2015, 364928), (2080, 353524), (2480, 296504), (2851, 257920), (3224, 228080), (3968, 185315), (4030, 182464), (4160, 176762), (4960, 148252), (5702, 128960), (6448, 114040), (8060, 91232), (8320, 88381), (9920, 74126), (11404, 64480), (12896, 57020), (14255, 51584), (16120, 45616), (19840, 37063), (22808, 32240), (25792, 28510)]