65728120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 157813920

約数和(自身を除く): 92085800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 593, 652, 680, 815, 1186, 1304, 1630, 2372, 2771, 2965, 3260, 4744, 5542, 5930, 6520, 10081, 11084, 11860, 13855, 20162, 22168, 23720, 27710, 40324, 50405, 55420, 80648, 96659, 100810, 110840, 193318, 201620, 386636, 403240, 483295, 773272, 966590, 1643203, 1933180, 3286406, 3866360, 6572812, 8216015, 13145624, 16432030, 32864060, 65728120]

約数ペア:

[(1, 65728120), (2, 32864060), (4, 16432030), (5, 13145624), (8, 8216015), (10, 6572812), (17, 3866360), (20, 3286406), (34, 1933180), (40, 1643203), (68, 966590), (85, 773272), (136, 483295), (163, 403240), (170, 386636), (326, 201620), (340, 193318), (593, 110840), (652, 100810), (680, 96659), (815, 80648), (1186, 55420), (1304, 50405), (1630, 40324), (2372, 27710), (2771, 23720), (2965, 22168), (3260, 20162), (4744, 13855), (5542, 11860), (5930, 11084), (6520, 10081)]