25887120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 160

約数和(自身を含む): 96660480

約数和(自身を除く): 70773360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 811, 840, 912, 1064, 1140, 1330, 1520, 1596, 1622, 1680, 1995, 2128, 2280, 2433, 2660, 3192, 3244, 3990, 4055, 4560, 4866, 5320, 5677, 6384, 6488, 7980, 8110, 9732, 10640, 11354, 12165, 12976, 15409, 15960, 16220, 17031, 19464, 22708, 24330, 28385, 30818, 31920, 32440, 34062, 38928, 45416, 46227, 48660, 56770, 61636, 64880, 68124, 77045, 85155, 90832, 92454, 97320, 107863, 113540, 123272, 136248, 154090, 170310, 184908, 194640, 215726, 227080, 231135, 246544, 272496, 308180, 323589, 340620, 369816, 431452, 454160, 462270, 539315, 616360, 647178, 681240, 739632, 862904, 924540, 1078630, 1232720, 1294356, 1362480, 1617945, 1725808, 1849080, 2157260, 2588712, 3235890, 3698160, 4314520, 5177424, 6471780, 8629040, 12943560, 25887120]

約数ペア:

[(1, 25887120), (2, 12943560), (3, 8629040), (4, 6471780), (5, 5177424), (6, 4314520), (7, 3698160), (8, 3235890), (10, 2588712), (12, 2157260), (14, 1849080), (15, 1725808), (16, 1617945), (19, 1362480), (20, 1294356), (21, 1232720), (24, 1078630), (28, 924540), (30, 862904), (35, 739632), (38, 681240), (40, 647178), (42, 616360), (48, 539315), (56, 462270), (57, 454160), (60, 431452), (70, 369816), (76, 340620), (80, 323589), (84, 308180), (95, 272496), (105, 246544), (112, 231135), (114, 227080), (120, 215726), (133, 194640), (140, 184908), (152, 170310), (168, 154090), (190, 136248), (210, 123272), (228, 113540), (240, 107863), (266, 97320), (280, 92454), (285, 90832), (304, 85155), (336, 77045), (380, 68124), (399, 64880), (420, 61636), (456, 56770), (532, 48660), (560, 46227), (570, 45416), (665, 38928), (760, 34062), (798, 32440), (811, 31920), (840, 30818), (912, 28385), (1064, 24330), (1140, 22708), (1330, 19464), (1520, 17031), (1596, 16220), (1622, 15960), (1680, 15409), (1995, 12976), (2128, 12165), (2280, 11354), (2433, 10640), (2660, 9732), (3192, 8110), (3244, 7980), (3990, 6488), (4055, 6384), (4560, 5677), (4866, 5320)]