876386720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 144

約数和(自身を含む): 2400759648

約数和(自身を除く): 1524372928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 289, 340, 352, 374, 440, 544, 578, 680, 748, 880, 935, 1156, 1360, 1445, 1496, 1723, 1760, 1870, 2312, 2720, 2890, 2992, 3179, 3446, 3740, 4624, 5780, 5984, 6358, 6892, 7480, 8615, 9248, 11560, 12716, 13784, 14960, 15895, 17230, 18953, 23120, 25432, 27568, 29291, 29920, 31790, 34460, 37906, 46240, 50864, 55136, 58582, 63580, 68920, 75812, 94765, 101728, 117164, 127160, 137840, 146455, 151624, 189530, 234328, 254320, 275680, 292910, 303248, 322201, 379060, 468656, 497947, 508640, 585820, 606496, 644402, 758120, 937312, 995894, 1171640, 1288804, 1516240, 1611005, 1991788, 2343280, 2489735, 2577608, 3032480, 3222010, 3983576, 4686560, 4979470, 5155216, 5477417, 6444020, 7967152, 9958940, 10310432, 10954834, 12888040, 15934304, 19917880, 21909668, 25776080, 27387085, 39835760, 43819336, 51552160, 54774170, 79671520, 87638672, 109548340, 175277344, 219096680, 438193360, 876386720]

約数ペア:

[(1, 876386720), (2, 438193360), (4, 219096680), (5, 175277344), (8, 109548340), (10, 87638672), (11, 79671520), (16, 54774170), (17, 51552160), (20, 43819336), (22, 39835760), (32, 27387085), (34, 25776080), (40, 21909668), (44, 19917880), (55, 15934304), (68, 12888040), (80, 10954834), (85, 10310432), (88, 9958940), (110, 7967152), (136, 6444020), (160, 5477417), (170, 5155216), (176, 4979470), (187, 4686560), (220, 3983576), (272, 3222010), (289, 3032480), (340, 2577608), (352, 2489735), (374, 2343280), (440, 1991788), (544, 1611005), (578, 1516240), (680, 1288804), (748, 1171640), (880, 995894), (935, 937312), (1156, 758120), (1360, 644402), (1445, 606496), (1496, 585820), (1723, 508640), (1760, 497947), (1870, 468656), (2312, 379060), (2720, 322201), (2890, 303248), (2992, 292910), (3179, 275680), (3446, 254320), (3740, 234328), (4624, 189530), (5780, 151624), (5984, 146455), (6358, 137840), (6892, 127160), (7480, 117164), (8615, 101728), (9248, 94765), (11560, 75812), (12716, 68920), (13784, 63580), (14960, 58582), (15895, 55136), (17230, 50864), (18953, 46240), (23120, 37906), (25432, 34460), (27568, 31790), (29291, 29920)]