91519920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1707

約数の個数: 120

約数和(自身を含む): 311438400

約数和(自身を除く): 219918480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1609, 1896, 2370, 2844, 3160, 3218, 3555, 3792, 4740, 4827, 5688, 6320, 6436, 7110, 8045, 9480, 9654, 11376, 12872, 14220, 14481, 16090, 18960, 19308, 24135, 25744, 28440, 28962, 32180, 38616, 48270, 56880, 57924, 64360, 72405, 77232, 96540, 115848, 127111, 128720, 144810, 193080, 231696, 254222, 289620, 381333, 386160, 508444, 579240, 635555, 762666, 1016888, 1143999, 1158480, 1271110, 1525332, 1906665, 2033776, 2287998, 2542220, 3050664, 3813330, 4575996, 5084440, 5719995, 6101328, 7626660, 9151992, 10168880, 11439990, 15253320, 18303984, 22879980, 30506640, 45759960, 91519920]

約数ペア:

[(1, 91519920), (2, 45759960), (3, 30506640), (4, 22879980), (5, 18303984), (6, 15253320), (8, 11439990), (9, 10168880), (10, 9151992), (12, 7626660), (15, 6101328), (16, 5719995), (18, 5084440), (20, 4575996), (24, 3813330), (30, 3050664), (36, 2542220), (40, 2287998), (45, 2033776), (48, 1906665), (60, 1525332), (72, 1271110), (79, 1158480), (80, 1143999), (90, 1016888), (120, 762666), (144, 635555), (158, 579240), (180, 508444), (237, 386160), (240, 381333), (316, 289620), (360, 254222), (395, 231696), (474, 193080), (632, 144810), (711, 128720), (720, 127111), (790, 115848), (948, 96540), (1185, 77232), (1264, 72405), (1422, 64360), (1580, 57924), (1609, 56880), (1896, 48270), (2370, 38616), (2844, 32180), (3160, 28962), (3218, 28440), (3555, 25744), (3792, 24135), (4740, 19308), (4827, 18960), (5688, 16090), (6320, 14481), (6436, 14220), (7110, 12872), (8045, 11376), (9480, 9654)]