25460760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 86688000

約数和(自身を除く): 61227240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 859, 988, 1140, 1235, 1482, 1560, 1718, 1976, 2280, 2470, 2577, 2964, 3436, 3705, 4295, 4940, 5154, 5928, 6872, 7410, 8590, 9880, 10308, 11167, 12885, 14820, 16321, 17180, 20616, 22334, 25770, 29640, 32642, 33501, 34360, 44668, 48963, 51540, 55835, 65284, 67002, 81605, 89336, 97926, 103080, 111670, 130568, 134004, 163210, 167505, 195852, 212173, 223340, 244815, 268008, 326420, 335010, 391704, 424346, 446680, 489630, 636519, 652840, 670020, 848692, 979260, 1060865, 1273038, 1340040, 1697384, 1958520, 2121730, 2546076, 3182595, 4243460, 5092152, 6365190, 8486920, 12730380, 25460760]

約数ペア:

[(1, 25460760), (2, 12730380), (3, 8486920), (4, 6365190), (5, 5092152), (6, 4243460), (8, 3182595), (10, 2546076), (12, 2121730), (13, 1958520), (15, 1697384), (19, 1340040), (20, 1273038), (24, 1060865), (26, 979260), (30, 848692), (38, 670020), (39, 652840), (40, 636519), (52, 489630), (57, 446680), (60, 424346), (65, 391704), (76, 335010), (78, 326420), (95, 268008), (104, 244815), (114, 223340), (120, 212173), (130, 195852), (152, 167505), (156, 163210), (190, 134004), (195, 130568), (228, 111670), (247, 103080), (260, 97926), (285, 89336), (312, 81605), (380, 67002), (390, 65284), (456, 55835), (494, 51540), (520, 48963), (570, 44668), (741, 34360), (760, 33501), (780, 32642), (859, 29640), (988, 25770), (1140, 22334), (1235, 20616), (1482, 17180), (1560, 16321), (1718, 14820), (1976, 12885), (2280, 11167), (2470, 10308), (2577, 9880), (2964, 8590), (3436, 7410), (3705, 6872), (4295, 5928), (4940, 5154)]