25126920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 102772800

約数和(自身を除く): 77645880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 59, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 118, 120, 126, 130, 140, 156, 168, 169, 177, 180, 182, 195, 210, 234, 236, 252, 260, 273, 280, 295, 312, 315, 338, 354, 360, 364, 390, 413, 420, 455, 468, 472, 504, 507, 520, 531, 546, 585, 590, 630, 676, 708, 728, 767, 780, 819, 826, 840, 845, 885, 910, 936, 1014, 1062, 1092, 1170, 1180, 1183, 1239, 1260, 1352, 1365, 1416, 1521, 1534, 1560, 1638, 1652, 1690, 1770, 1820, 2028, 2065, 2124, 2184, 2301, 2340, 2360, 2366, 2478, 2520, 2535, 2655, 2730, 3042, 3068, 3276, 3304, 3380, 3540, 3549, 3640, 3717, 3835, 4056, 4095, 4130, 4248, 4602, 4680, 4732, 4956, 5070, 5310, 5369, 5460, 5915, 6084, 6136, 6195, 6552, 6760, 6903, 7080, 7098, 7434, 7605, 7670, 8190, 8260, 9204, 9464, 9912, 9971, 10140, 10620, 10647, 10738, 10920, 11505, 11830, 12168, 12390, 13806, 14196, 14868, 15210, 15340, 16107, 16380, 16520, 17745, 18408, 18585, 19942, 20280, 21240, 21294, 21476, 23010, 23660, 24780, 26845, 27612, 28392, 29736, 29913, 30420, 30680, 32214, 32760, 34515, 35490, 37170, 39884, 42588, 42952, 46020, 47320, 48321, 49560, 49855, 53235, 53690, 55224, 59826, 60840, 64428, 69030, 69797, 70980, 74340, 79768, 80535, 85176, 89739, 92040, 96642, 99710, 106470, 107380, 119652, 128856, 138060, 139594, 141960, 148680, 149565, 161070, 179478, 193284, 199420, 209391, 212940, 214760, 239304, 241605, 276120, 279188, 299130, 322140, 348985, 358956, 386568, 398840, 418782, 425880, 448695, 483210, 558376, 598260, 628173, 644280, 697970, 717912, 837564, 897390, 966420, 1046955, 1196520, 1256346, 1395940, 1675128, 1794780, 1932840, 2093910, 2512692, 2791880, 3140865, 3589560, 4187820, 5025384, 6281730, 8375640, 12563460, 25126920]

約数ペア:

[(1, 25126920), (2, 12563460), (3, 8375640), (4, 6281730), (5, 5025384), (6, 4187820), (7, 3589560), (8, 3140865), (9, 2791880), (10, 2512692), (12, 2093910), (13, 1932840), (14, 1794780), (15, 1675128), (18, 1395940), (20, 1256346), (21, 1196520), (24, 1046955), (26, 966420), (28, 897390), (30, 837564), (35, 717912), (36, 697970), (39, 644280), (40, 628173), (42, 598260), (45, 558376), (52, 483210), (56, 448695), (59, 425880), (60, 418782), (63, 398840), (65, 386568), (70, 358956), (72, 348985), (78, 322140), (84, 299130), (90, 279188), (91, 276120), (104, 241605), (105, 239304), (117, 214760), (118, 212940), (120, 209391), (126, 199420), (130, 193284), (140, 179478), (156, 161070), (168, 149565), (169, 148680), (177, 141960), (180, 139594), (182, 138060), (195, 128856), (210, 119652), (234, 107380), (236, 106470), (252, 99710), (260, 96642), (273, 92040), (280, 89739), (295, 85176), (312, 80535), (315, 79768), (338, 74340), (354, 70980), (360, 69797), (364, 69030), (390, 64428), (413, 60840), (420, 59826), (455, 55224), (468, 53690), (472, 53235), (504, 49855), (507, 49560), (520, 48321), (531, 47320), (546, 46020), (585, 42952), (590, 42588), (630, 39884), (676, 37170), (708, 35490), (728, 34515), (767, 32760), (780, 32214), (819, 30680), (826, 30420), (840, 29913), (845, 29736), (885, 28392), (910, 27612), (936, 26845), (1014, 24780), (1062, 23660), (1092, 23010), (1170, 21476), (1180, 21294), (1183, 21240), (1239, 20280), (1260, 19942), (1352, 18585), (1365, 18408), (1416, 17745), (1521, 16520), (1534, 16380), (1560, 16107), (1638, 15340), (1652, 15210), (1690, 14868), (1770, 14196), (1820, 13806), (2028, 12390), (2065, 12168), (2124, 11830), (2184, 11505), (2301, 10920), (2340, 10738), (2360, 10647), (2366, 10620), (2478, 10140), (2520, 9971), (2535, 9912), (2655, 9464), (2730, 9204), (3042, 8260), (3068, 8190), (3276, 7670), (3304, 7605), (3380, 7434), (3540, 7098), (3549, 7080), (3640, 6903), (3717, 6760), (3835, 6552), (4056, 6195), (4095, 6136), (4130, 6084), (4248, 5915), (4602, 5460), (4680, 5369), (4732, 5310), (4956, 5070)]