78375480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9199}}^1$

素因数の和:9284

約数の個数: 64

約数和(自身を含む): 238464000

約数和(自身を除く): 160088520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9199, 18398, 27597, 36796, 45995, 55194, 73592, 91990, 110388, 137985, 183980, 220776, 275970, 367960, 551940, 653129, 1103880, 1306258, 1959387, 2612516, 3265645, 3918774, 5225032, 6531290, 7837548, 9796935, 13062580, 15675096, 19593870, 26125160, 39187740, 78375480]

約数ペア:

[(1, 78375480), (2, 39187740), (3, 26125160), (4, 19593870), (5, 15675096), (6, 13062580), (8, 9796935), (10, 7837548), (12, 6531290), (15, 5225032), (20, 3918774), (24, 3265645), (30, 2612516), (40, 1959387), (60, 1306258), (71, 1103880), (120, 653129), (142, 551940), (213, 367960), (284, 275970), (355, 220776), (426, 183980), (568, 137985), (710, 110388), (852, 91990), (1065, 73592), (1420, 55194), (1704, 45995), (2130, 36796), (2840, 27597), (4260, 18398), (8520, 9199)]