75176720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 186738048

約数和(自身を除く): 111561328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 272, 331, 334, 340, 662, 668, 680, 835, 1324, 1336, 1360, 1655, 1670, 2648, 2672, 2839, 3310, 3340, 5296, 5627, 5678, 6620, 6680, 11254, 11356, 13240, 13360, 14195, 22508, 22712, 26480, 28135, 28390, 45016, 45424, 55277, 56270, 56780, 90032, 110554, 112540, 113560, 221108, 225080, 227120, 276385, 442216, 450160, 552770, 884432, 939709, 1105540, 1879418, 2211080, 3758836, 4422160, 4698545, 7517672, 9397090, 15035344, 18794180, 37588360, 75176720]

約数ペア:

[(1, 75176720), (2, 37588360), (4, 18794180), (5, 15035344), (8, 9397090), (10, 7517672), (16, 4698545), (17, 4422160), (20, 3758836), (34, 2211080), (40, 1879418), (68, 1105540), (80, 939709), (85, 884432), (136, 552770), (167, 450160), (170, 442216), (272, 276385), (331, 227120), (334, 225080), (340, 221108), (662, 113560), (668, 112540), (680, 110554), (835, 90032), (1324, 56780), (1336, 56270), (1360, 55277), (1655, 45424), (1670, 45016), (2648, 28390), (2672, 28135), (2839, 26480), (3310, 22712), (3340, 22508), (5296, 14195), (5627, 13360), (5678, 13240), (6620, 11356), (6680, 11254)]