25943280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 90851328

約数和(自身を除く): 64908048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 317, 330, 341, 372, 440, 465, 496, 528, 620, 634, 660, 682, 744, 880, 930, 951, 1023, 1240, 1268, 1320, 1364, 1488, 1585, 1705, 1860, 1902, 2046, 2480, 2536, 2640, 2728, 3170, 3410, 3487, 3720, 3804, 4092, 4755, 5072, 5115, 5456, 6340, 6820, 6974, 7440, 7608, 8184, 9510, 9827, 10230, 10461, 12680, 13640, 13948, 15216, 16368, 17435, 19020, 19654, 20460, 20922, 25360, 27280, 27896, 29481, 34870, 38040, 39308, 40920, 41844, 49135, 52305, 55792, 58962, 69740, 76080, 78616, 81840, 83688, 98270, 104610, 108097, 117924, 139480, 147405, 157232, 167376, 196540, 209220, 216194, 235848, 278960, 294810, 324291, 393080, 418440, 432388, 471696, 540485, 589620, 648582, 786160, 836880, 864776, 1080970, 1179240, 1297164, 1621455, 1729552, 2161940, 2358480, 2594328, 3242910, 4323880, 5188656, 6485820, 8647760, 12971640, 25943280]

約数ペア:

[(1, 25943280), (2, 12971640), (3, 8647760), (4, 6485820), (5, 5188656), (6, 4323880), (8, 3242910), (10, 2594328), (11, 2358480), (12, 2161940), (15, 1729552), (16, 1621455), (20, 1297164), (22, 1179240), (24, 1080970), (30, 864776), (31, 836880), (33, 786160), (40, 648582), (44, 589620), (48, 540485), (55, 471696), (60, 432388), (62, 418440), (66, 393080), (80, 324291), (88, 294810), (93, 278960), (110, 235848), (120, 216194), (124, 209220), (132, 196540), (155, 167376), (165, 157232), (176, 147405), (186, 139480), (220, 117924), (240, 108097), (248, 104610), (264, 98270), (310, 83688), (317, 81840), (330, 78616), (341, 76080), (372, 69740), (440, 58962), (465, 55792), (496, 52305), (528, 49135), (620, 41844), (634, 40920), (660, 39308), (682, 38040), (744, 34870), (880, 29481), (930, 27896), (951, 27280), (1023, 25360), (1240, 20922), (1268, 20460), (1320, 19654), (1364, 19020), (1488, 17435), (1585, 16368), (1705, 15216), (1860, 13948), (1902, 13640), (2046, 12680), (2480, 10461), (2536, 10230), (2640, 9827), (2728, 9510), (3170, 8184), (3410, 7608), (3487, 7440), (3720, 6974), (3804, 6820), (4092, 6340), (4755, 5456), (5072, 5115)]