53220720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 191416320

約数和(自身を除く): 138195600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 401, 420, 474, 553, 560, 632, 790, 802, 840, 948, 1106, 1185, 1203, 1264, 1580, 1604, 1659, 1680, 1896, 2005, 2212, 2370, 2406, 2765, 2807, 3160, 3208, 3318, 3792, 4010, 4424, 4740, 4812, 5530, 5614, 6015, 6320, 6416, 6636, 8020, 8295, 8421, 8848, 9480, 9624, 11060, 11228, 12030, 13272, 14035, 16040, 16590, 16842, 18960, 19248, 22120, 22456, 24060, 26544, 28070, 31679, 32080, 33180, 33684, 42105, 44240, 44912, 48120, 56140, 63358, 66360, 67368, 84210, 95037, 96240, 112280, 126716, 132720, 134736, 158395, 168420, 190074, 221753, 224560, 253432, 316790, 336840, 380148, 443506, 475185, 506864, 633580, 665259, 673680, 760296, 887012, 950370, 1108765, 1267160, 1330518, 1520592, 1774024, 1900740, 2217530, 2534320, 2661036, 3326295, 3548048, 3801480, 4435060, 5322072, 6652590, 7602960, 8870120, 10644144, 13305180, 17740240, 26610360, 53220720]

約数ペア:

[(1, 53220720), (2, 26610360), (3, 17740240), (4, 13305180), (5, 10644144), (6, 8870120), (7, 7602960), (8, 6652590), (10, 5322072), (12, 4435060), (14, 3801480), (15, 3548048), (16, 3326295), (20, 2661036), (21, 2534320), (24, 2217530), (28, 1900740), (30, 1774024), (35, 1520592), (40, 1330518), (42, 1267160), (48, 1108765), (56, 950370), (60, 887012), (70, 760296), (79, 673680), (80, 665259), (84, 633580), (105, 506864), (112, 475185), (120, 443506), (140, 380148), (158, 336840), (168, 316790), (210, 253432), (237, 224560), (240, 221753), (280, 190074), (316, 168420), (336, 158395), (395, 134736), (401, 132720), (420, 126716), (474, 112280), (553, 96240), (560, 95037), (632, 84210), (790, 67368), (802, 66360), (840, 63358), (948, 56140), (1106, 48120), (1185, 44912), (1203, 44240), (1264, 42105), (1580, 33684), (1604, 33180), (1659, 32080), (1680, 31679), (1896, 28070), (2005, 26544), (2212, 24060), (2370, 22456), (2406, 22120), (2765, 19248), (2807, 18960), (3160, 16842), (3208, 16590), (3318, 16040), (3792, 14035), (4010, 13272), (4424, 12030), (4740, 11228), (4812, 11060), (5530, 9624), (5614, 9480), (6015, 8848), (6320, 8421), (6416, 8295), (6636, 8020)]