15468640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 43436736

約数和(自身を除く): 27968096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 121, 136, 160, 170, 176, 187, 188, 220, 235, 242, 272, 340, 352, 374, 376, 440, 470, 484, 517, 544, 605, 680, 748, 752, 799, 880, 935, 940, 968, 1034, 1210, 1360, 1496, 1504, 1598, 1760, 1870, 1880, 1936, 2057, 2068, 2420, 2585, 2720, 2992, 3196, 3740, 3760, 3872, 3995, 4114, 4136, 4840, 5170, 5687, 5984, 6392, 7480, 7520, 7990, 8228, 8272, 8789, 9680, 10285, 10340, 11374, 12784, 14960, 15980, 16456, 16544, 17578, 19360, 20570, 20680, 22748, 25568, 28435, 29920, 31960, 32912, 35156, 41140, 41360, 43945, 45496, 56870, 63920, 65824, 70312, 82280, 82720, 87890, 90992, 96679, 113740, 127840, 140624, 164560, 175780, 181984, 193358, 227480, 281248, 329120, 351560, 386716, 454960, 483395, 703120, 773432, 909920, 966790, 1406240, 1546864, 1933580, 3093728, 3867160, 7734320, 15468640]

約数ペア:

[(1, 15468640), (2, 7734320), (4, 3867160), (5, 3093728), (8, 1933580), (10, 1546864), (11, 1406240), (16, 966790), (17, 909920), (20, 773432), (22, 703120), (32, 483395), (34, 454960), (40, 386716), (44, 351560), (47, 329120), (55, 281248), (68, 227480), (80, 193358), (85, 181984), (88, 175780), (94, 164560), (110, 140624), (121, 127840), (136, 113740), (160, 96679), (170, 90992), (176, 87890), (187, 82720), (188, 82280), (220, 70312), (235, 65824), (242, 63920), (272, 56870), (340, 45496), (352, 43945), (374, 41360), (376, 41140), (440, 35156), (470, 32912), (484, 31960), (517, 29920), (544, 28435), (605, 25568), (680, 22748), (748, 20680), (752, 20570), (799, 19360), (880, 17578), (935, 16544), (940, 16456), (968, 15980), (1034, 14960), (1210, 12784), (1360, 11374), (1496, 10340), (1504, 10285), (1598, 9680), (1760, 8789), (1870, 8272), (1880, 8228), (1936, 7990), (2057, 7520), (2068, 7480), (2420, 6392), (2585, 5984), (2720, 5687), (2992, 5170), (3196, 4840), (3740, 4136), (3760, 4114), (3872, 3995)]