53375560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 147456000

約数和(自身を除く): 94080440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 127, 133, 140, 152, 158, 190, 254, 266, 280, 316, 380, 395, 508, 532, 553, 632, 635, 665, 760, 790, 889, 1016, 1064, 1106, 1270, 1330, 1501, 1580, 1778, 2212, 2413, 2540, 2660, 2765, 3002, 3160, 3556, 4424, 4445, 4826, 5080, 5320, 5530, 6004, 7112, 7505, 8890, 9652, 10033, 10507, 11060, 12008, 12065, 15010, 16891, 17780, 19304, 20066, 21014, 22120, 24130, 30020, 33782, 35560, 40132, 42028, 48260, 50165, 52535, 60040, 67564, 70231, 80264, 84056, 84455, 96520, 100330, 105070, 135128, 140462, 168910, 190627, 200660, 210140, 280924, 337820, 351155, 381254, 401320, 420280, 561848, 675640, 702310, 762508, 953135, 1334389, 1404620, 1525016, 1906270, 2668778, 2809240, 3812540, 5337556, 6671945, 7625080, 10675112, 13343890, 26687780, 53375560]

約数ペア:

[(1, 53375560), (2, 26687780), (4, 13343890), (5, 10675112), (7, 7625080), (8, 6671945), (10, 5337556), (14, 3812540), (19, 2809240), (20, 2668778), (28, 1906270), (35, 1525016), (38, 1404620), (40, 1334389), (56, 953135), (70, 762508), (76, 702310), (79, 675640), (95, 561848), (127, 420280), (133, 401320), (140, 381254), (152, 351155), (158, 337820), (190, 280924), (254, 210140), (266, 200660), (280, 190627), (316, 168910), (380, 140462), (395, 135128), (508, 105070), (532, 100330), (553, 96520), (632, 84455), (635, 84056), (665, 80264), (760, 70231), (790, 67564), (889, 60040), (1016, 52535), (1064, 50165), (1106, 48260), (1270, 42028), (1330, 40132), (1501, 35560), (1580, 33782), (1778, 30020), (2212, 24130), (2413, 22120), (2540, 21014), (2660, 20066), (2765, 19304), (3002, 17780), (3160, 16891), (3556, 15010), (4424, 12065), (4445, 12008), (4826, 11060), (5080, 10507), (5320, 10033), (5530, 9652), (6004, 8890), (7112, 7505)]