25039320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 79626240

約数和(自身を除く): 54586920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 127, 155, 159, 186, 212, 248, 254, 265, 310, 318, 372, 381, 424, 465, 508, 530, 620, 635, 636, 744, 762, 795, 930, 1016, 1060, 1240, 1270, 1272, 1524, 1590, 1643, 1860, 1905, 2120, 2540, 3048, 3180, 3286, 3720, 3810, 3937, 4929, 5080, 6360, 6572, 6731, 7620, 7874, 8215, 9858, 11811, 13144, 13462, 15240, 15748, 16430, 19685, 19716, 20193, 23622, 24645, 26924, 31496, 32860, 33655, 39370, 39432, 40386, 47244, 49290, 53848, 59055, 65720, 67310, 78740, 80772, 94488, 98580, 100965, 118110, 134620, 157480, 161544, 197160, 201930, 208661, 236220, 269240, 403860, 417322, 472440, 625983, 807720, 834644, 1043305, 1251966, 1669288, 2086610, 2503932, 3129915, 4173220, 5007864, 6259830, 8346440, 12519660, 25039320]

約数ペア:

[(1, 25039320), (2, 12519660), (3, 8346440), (4, 6259830), (5, 5007864), (6, 4173220), (8, 3129915), (10, 2503932), (12, 2086610), (15, 1669288), (20, 1251966), (24, 1043305), (30, 834644), (31, 807720), (40, 625983), (53, 472440), (60, 417322), (62, 403860), (93, 269240), (106, 236220), (120, 208661), (124, 201930), (127, 197160), (155, 161544), (159, 157480), (186, 134620), (212, 118110), (248, 100965), (254, 98580), (265, 94488), (310, 80772), (318, 78740), (372, 67310), (381, 65720), (424, 59055), (465, 53848), (508, 49290), (530, 47244), (620, 40386), (635, 39432), (636, 39370), (744, 33655), (762, 32860), (795, 31496), (930, 26924), (1016, 24645), (1060, 23622), (1240, 20193), (1270, 19716), (1272, 19685), (1524, 16430), (1590, 15748), (1643, 15240), (1860, 13462), (1905, 13144), (2120, 11811), (2540, 9858), (3048, 8215), (3180, 7874), (3286, 7620), (3720, 6731), (3810, 6572), (3937, 6360), (4929, 5080)]