12563680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 20095520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 149, 155, 160, 170, 248, 272, 298, 310, 340, 496, 527, 544, 596, 620, 680, 745, 992, 1054, 1192, 1240, 1360, 1490, 2108, 2384, 2480, 2533, 2635, 2720, 2980, 4216, 4619, 4768, 4960, 5066, 5270, 5960, 8432, 9238, 10132, 10540, 11920, 12665, 16864, 18476, 20264, 21080, 23095, 23840, 25330, 36952, 40528, 42160, 46190, 50660, 73904, 78523, 81056, 84320, 92380, 101320, 147808, 157046, 184760, 202640, 314092, 369520, 392615, 405280, 628184, 739040, 785230, 1256368, 1570460, 2512736, 3140920, 6281840, 12563680]

約数ペア:

[(1, 12563680), (2, 6281840), (4, 3140920), (5, 2512736), (8, 1570460), (10, 1256368), (16, 785230), (17, 739040), (20, 628184), (31, 405280), (32, 392615), (34, 369520), (40, 314092), (62, 202640), (68, 184760), (80, 157046), (85, 147808), (124, 101320), (136, 92380), (149, 84320), (155, 81056), (160, 78523), (170, 73904), (248, 50660), (272, 46190), (298, 42160), (310, 40528), (340, 36952), (496, 25330), (527, 23840), (544, 23095), (596, 21080), (620, 20264), (680, 18476), (745, 16864), (992, 12665), (1054, 11920), (1192, 10540), (1240, 10132), (1360, 9238), (1490, 8432), (2108, 5960), (2384, 5270), (2480, 5066), (2533, 4960), (2635, 4768), (2720, 4619), (2980, 4216)]