1578163040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5323}}^1$

素因数の和:5464

約数の個数: 96

約数和(自身を含む): 3984694560

約数和(自身を除く): 2406531520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 218, 272, 340, 436, 544, 545, 680, 872, 1090, 1360, 1744, 1853, 2180, 2720, 3488, 3706, 4360, 5323, 7412, 8720, 9265, 10646, 14824, 17440, 18530, 21292, 26615, 29648, 37060, 42584, 53230, 59296, 74120, 85168, 90491, 106460, 148240, 170336, 180982, 212920, 296480, 361964, 425840, 452455, 580207, 723928, 851680, 904910, 1160414, 1447856, 1809820, 2320828, 2895712, 2901035, 3619640, 4641656, 5802070, 7239280, 9283312, 9863519, 11604140, 14478560, 18566624, 19727038, 23208280, 39454076, 46416560, 49317595, 78908152, 92833120, 98635190, 157816304, 197270380, 315632608, 394540760, 789081520, 1578163040]

約数ペア:

[(1, 1578163040), (2, 789081520), (4, 394540760), (5, 315632608), (8, 197270380), (10, 157816304), (16, 98635190), (17, 92833120), (20, 78908152), (32, 49317595), (34, 46416560), (40, 39454076), (68, 23208280), (80, 19727038), (85, 18566624), (109, 14478560), (136, 11604140), (160, 9863519), (170, 9283312), (218, 7239280), (272, 5802070), (340, 4641656), (436, 3619640), (544, 2901035), (545, 2895712), (680, 2320828), (872, 1809820), (1090, 1447856), (1360, 1160414), (1744, 904910), (1853, 851680), (2180, 723928), (2720, 580207), (3488, 452455), (3706, 425840), (4360, 361964), (5323, 296480), (7412, 212920), (8720, 180982), (9265, 170336), (10646, 148240), (14824, 106460), (17440, 90491), (18530, 85168), (21292, 74120), (26615, 59296), (29648, 53230), (37060, 42584)]