154647080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 429408000

約数和(自身を除く): 274760920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 328, 380, 410, 532, 574, 665, 709, 760, 779, 820, 1064, 1148, 1330, 1418, 1435, 1558, 1640, 2296, 2660, 2836, 2870, 3116, 3545, 3895, 4963, 5320, 5453, 5672, 5740, 6232, 7090, 7790, 9926, 10906, 11480, 13471, 14180, 15580, 19852, 21812, 24815, 26942, 27265, 28360, 29069, 31160, 39704, 43624, 49630, 53884, 54530, 58138, 67355, 94297, 99260, 107768, 109060, 116276, 134710, 145345, 188594, 198520, 203483, 218120, 232552, 269420, 290690, 377188, 406966, 471485, 538840, 552311, 581380, 754376, 813932, 942970, 1017415, 1104622, 1162760, 1627864, 1885940, 2034830, 2209244, 2761555, 3771880, 3866177, 4069660, 4418488, 5523110, 7732354, 8139320, 11046220, 15464708, 19330885, 22092440, 30929416, 38661770, 77323540, 154647080]

約数ペア:

[(1, 154647080), (2, 77323540), (4, 38661770), (5, 30929416), (7, 22092440), (8, 19330885), (10, 15464708), (14, 11046220), (19, 8139320), (20, 7732354), (28, 5523110), (35, 4418488), (38, 4069660), (40, 3866177), (41, 3771880), (56, 2761555), (70, 2209244), (76, 2034830), (82, 1885940), (95, 1627864), (133, 1162760), (140, 1104622), (152, 1017415), (164, 942970), (190, 813932), (205, 754376), (266, 581380), (280, 552311), (287, 538840), (328, 471485), (380, 406966), (410, 377188), (532, 290690), (574, 269420), (665, 232552), (709, 218120), (760, 203483), (779, 198520), (820, 188594), (1064, 145345), (1148, 134710), (1330, 116276), (1418, 109060), (1435, 107768), (1558, 99260), (1640, 94297), (2296, 67355), (2660, 58138), (2836, 54530), (2870, 53884), (3116, 49630), (3545, 43624), (3895, 39704), (4963, 31160), (5320, 29069), (5453, 28360), (5672, 27265), (5740, 26942), (6232, 24815), (7090, 21812), (7790, 19852), (9926, 15580), (10906, 14180), (11480, 13471)]