72705240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4297}}^1$

素因数の和:4361

約数の個数: 96

約数和(自身を含む): 241375680

約数和(自身を除く): 168670440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4297, 5640, 8460, 8594, 12891, 16920, 17188, 21485, 25782, 34376, 38673, 42970, 51564, 64455, 77346, 85940, 103128, 128910, 154692, 171880, 193365, 201959, 257820, 309384, 386730, 403918, 515640, 605877, 773460, 807836, 1009795, 1211754, 1546920, 1615672, 1817631, 2019590, 2423508, 3029385, 3635262, 4039180, 4847016, 6058770, 7270524, 8078360, 9088155, 12117540, 14541048, 18176310, 24235080, 36352620, 72705240]

約数ペア:

[(1, 72705240), (2, 36352620), (3, 24235080), (4, 18176310), (5, 14541048), (6, 12117540), (8, 9088155), (9, 8078360), (10, 7270524), (12, 6058770), (15, 4847016), (18, 4039180), (20, 3635262), (24, 3029385), (30, 2423508), (36, 2019590), (40, 1817631), (45, 1615672), (47, 1546920), (60, 1211754), (72, 1009795), (90, 807836), (94, 773460), (120, 605877), (141, 515640), (180, 403918), (188, 386730), (235, 309384), (282, 257820), (360, 201959), (376, 193365), (423, 171880), (470, 154692), (564, 128910), (705, 103128), (846, 85940), (940, 77346), (1128, 64455), (1410, 51564), (1692, 42970), (1880, 38673), (2115, 34376), (2820, 25782), (3384, 21485), (4230, 17188), (4297, 16920), (5640, 12891), (8460, 8594)]