51637560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 117706440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 419, 474, 520, 632, 780, 790, 838, 948, 1027, 1185, 1257, 1560, 1580, 1676, 1896, 2054, 2095, 2370, 2514, 3081, 3160, 3352, 4108, 4190, 4740, 5028, 5135, 5447, 6162, 6285, 8216, 8380, 9480, 10056, 10270, 10894, 12324, 12570, 15405, 16341, 16760, 20540, 21788, 24648, 25140, 27235, 30810, 32682, 33101, 41080, 43576, 50280, 54470, 61620, 65364, 66202, 81705, 99303, 108940, 123240, 130728, 132404, 163410, 165505, 198606, 217880, 264808, 326820, 331010, 397212, 430313, 496515, 653640, 662020, 794424, 860626, 993030, 1290939, 1324040, 1721252, 1986060, 2151565, 2581878, 3442504, 3972120, 4303130, 5163756, 6454695, 8606260, 10327512, 12909390, 17212520, 25818780, 51637560]

約数ペア:

[(1, 51637560), (2, 25818780), (3, 17212520), (4, 12909390), (5, 10327512), (6, 8606260), (8, 6454695), (10, 5163756), (12, 4303130), (13, 3972120), (15, 3442504), (20, 2581878), (24, 2151565), (26, 1986060), (30, 1721252), (39, 1324040), (40, 1290939), (52, 993030), (60, 860626), (65, 794424), (78, 662020), (79, 653640), (104, 496515), (120, 430313), (130, 397212), (156, 331010), (158, 326820), (195, 264808), (237, 217880), (260, 198606), (312, 165505), (316, 163410), (390, 132404), (395, 130728), (419, 123240), (474, 108940), (520, 99303), (632, 81705), (780, 66202), (790, 65364), (838, 61620), (948, 54470), (1027, 50280), (1185, 43576), (1257, 41080), (1560, 33101), (1580, 32682), (1676, 30810), (1896, 27235), (2054, 25140), (2095, 24648), (2370, 21788), (2514, 20540), (3081, 16760), (3160, 16341), (3352, 15405), (4108, 12570), (4190, 12324), (4740, 10894), (5028, 10270), (5135, 10056), (5447, 9480), (6162, 8380), (6285, 8216)]