85452720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4507}}^1$

素因数の和:4602

約数の個数: 80

約数和(自身を含む): 268316160

約数和(自身を除く): 182863440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4507, 4740, 6320, 9014, 9480, 13521, 18028, 18960, 22535, 27042, 36056, 45070, 54084, 67605, 72112, 90140, 108168, 135210, 180280, 216336, 270420, 356053, 360560, 540840, 712106, 1068159, 1081680, 1424212, 1780265, 2136318, 2848424, 3560530, 4272636, 5340795, 5696848, 7121060, 8545272, 10681590, 14242120, 17090544, 21363180, 28484240, 42726360, 85452720]

約数ペア:

[(1, 85452720), (2, 42726360), (3, 28484240), (4, 21363180), (5, 17090544), (6, 14242120), (8, 10681590), (10, 8545272), (12, 7121060), (15, 5696848), (16, 5340795), (20, 4272636), (24, 3560530), (30, 2848424), (40, 2136318), (48, 1780265), (60, 1424212), (79, 1081680), (80, 1068159), (120, 712106), (158, 540840), (237, 360560), (240, 356053), (316, 270420), (395, 216336), (474, 180280), (632, 135210), (790, 108168), (948, 90140), (1185, 72112), (1264, 67605), (1580, 54084), (1896, 45070), (2370, 36056), (3160, 27042), (3792, 22535), (4507, 18960), (4740, 18028), (6320, 13521), (9014, 9480)]