672681840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2199

約数の個数: 160

約数和(自身を含む): 2236999680

約数和(自身を除く): 1564317840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 632, 680, 790, 816, 948, 1020, 1185, 1264, 1343, 1360, 1580, 1896, 2040, 2087, 2370, 2686, 3160, 3792, 4029, 4080, 4174, 4740, 5372, 6261, 6320, 6715, 8058, 8348, 9480, 10435, 10744, 12522, 13430, 16116, 16696, 18960, 20145, 20870, 21488, 25044, 26860, 31305, 32232, 33392, 35479, 40290, 41740, 50088, 53720, 62610, 64464, 70958, 80580, 83480, 100176, 106437, 107440, 125220, 141916, 161160, 164873, 166960, 177395, 212874, 250440, 283832, 322320, 329746, 354790, 425748, 494619, 500880, 532185, 567664, 659492, 709580, 824365, 851496, 989238, 1064370, 1318984, 1419160, 1648730, 1702992, 1978476, 2128740, 2473095, 2637968, 2802841, 2838320, 3297460, 3956952, 4257480, 4946190, 5605682, 6594920, 7913904, 8408523, 8514960, 9892380, 11211364, 13189840, 14014205, 16817046, 19784760, 22422728, 28028410, 33634092, 39569520, 42042615, 44845456, 56056820, 67268184, 84085230, 112113640, 134536368, 168170460, 224227280, 336340920, 672681840]

約数ペア:

[(1, 672681840), (2, 336340920), (3, 224227280), (4, 168170460), (5, 134536368), (6, 112113640), (8, 84085230), (10, 67268184), (12, 56056820), (15, 44845456), (16, 42042615), (17, 39569520), (20, 33634092), (24, 28028410), (30, 22422728), (34, 19784760), (40, 16817046), (48, 14014205), (51, 13189840), (60, 11211364), (68, 9892380), (79, 8514960), (80, 8408523), (85, 7913904), (102, 6594920), (120, 5605682), (136, 4946190), (158, 4257480), (170, 3956952), (204, 3297460), (237, 2838320), (240, 2802841), (255, 2637968), (272, 2473095), (316, 2128740), (340, 1978476), (395, 1702992), (408, 1648730), (474, 1419160), (510, 1318984), (632, 1064370), (680, 989238), (790, 851496), (816, 824365), (948, 709580), (1020, 659492), (1185, 567664), (1264, 532185), (1343, 500880), (1360, 494619), (1580, 425748), (1896, 354790), (2040, 329746), (2087, 322320), (2370, 283832), (2686, 250440), (3160, 212874), (3792, 177395), (4029, 166960), (4080, 164873), (4174, 161160), (4740, 141916), (5372, 125220), (6261, 107440), (6320, 106437), (6715, 100176), (8058, 83480), (8348, 80580), (9480, 70958), (10435, 64464), (10744, 62610), (12522, 53720), (13430, 50088), (16116, 41740), (16696, 40290), (18960, 35479), (20145, 33392), (20870, 32232), (21488, 31305), (25044, 26860)]