7557180801920

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1\times {\mathrm{150827}}^1$

素因数の和:151916

約数の個数: 128

約数和(自身を含む): 18313656422400

約数和(自身を除く): 10756475620480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 991, 1264, 1580, 1982, 2528, 3160, 3964, 4955, 5056, 6320, 7928, 9910, 10112, 12640, 15856, 19820, 25280, 31712, 39640, 50560, 63424, 78289, 79280, 126848, 150827, 156578, 158560, 301654, 313156, 317120, 391445, 603308, 626312, 634240, 754135, 782890, 1206616, 1252624, 1508270, 1565780, 2413232, 2505248, 3016540, 3131560, 4826464, 5010496, 6033080, 6263120, 9652928, 10020992, 11915333, 12066160, 12526240, 19305856, 23830666, 24132320, 25052480, 47661332, 48264640, 50104960, 59576665, 95322664, 96529280, 119153330, 149469557, 190645328, 238306660, 298939114, 381290656, 476613320, 597878228, 747347785, 762581312, 953226640, 1195756456, 1494695570, 1525162624, 1906453280, 2391512912, 2989391140, 3812906560, 4783025824, 5978782280, 7625813120, 9566051648, 11808095003, 11957564560, 19132103296, 23616190006, 23915129120, 47232380012, 47830258240, 59040475015, 94464760024, 95660516480, 118080950030, 188929520048, 236161900060, 377859040096, 472323800120, 755718080192, 944647600240, 1511436160384, 1889295200480, 3778590400960, 7557180801920]

約数ペア:

[(1, 7557180801920), (2, 3778590400960), (4, 1889295200480), (5, 1511436160384), (8, 944647600240), (10, 755718080192), (16, 472323800120), (20, 377859040096), (32, 236161900060), (40, 188929520048), (64, 118080950030), (79, 95660516480), (80, 94464760024), (128, 59040475015), (158, 47830258240), (160, 47232380012), (316, 23915129120), (320, 23616190006), (395, 19132103296), (632, 11957564560), (640, 11808095003), (790, 9566051648), (991, 7625813120), (1264, 5978782280), (1580, 4783025824), (1982, 3812906560), (2528, 2989391140), (3160, 2391512912), (3964, 1906453280), (4955, 1525162624), (5056, 1494695570), (6320, 1195756456), (7928, 953226640), (9910, 762581312), (10112, 747347785), (12640, 597878228), (15856, 476613320), (19820, 381290656), (25280, 298939114), (31712, 238306660), (39640, 190645328), (50560, 149469557), (63424, 119153330), (78289, 96529280), (79280, 95322664), (126848, 59576665), (150827, 50104960), (156578, 48264640), (158560, 47661332), (301654, 25052480), (313156, 24132320), (317120, 23830666), (391445, 19305856), (603308, 12526240), (626312, 12066160), (634240, 11915333), (754135, 10020992), (782890, 9652928), (1206616, 6263120), (1252624, 6033080), (1508270, 5010496), (1565780, 4826464), (2413232, 3131560), (2505248, 3016540)]