7875720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 25945920

約数和(自身を除く): 18070200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 167, 180, 262, 334, 360, 393, 501, 524, 655, 668, 786, 835, 1002, 1048, 1179, 1310, 1336, 1503, 1572, 1670, 1965, 2004, 2358, 2505, 2620, 3006, 3144, 3340, 3930, 4008, 4716, 5010, 5240, 5895, 6012, 6680, 7515, 7860, 9432, 10020, 11790, 12024, 15030, 15720, 20040, 21877, 23580, 30060, 43754, 47160, 60120, 65631, 87508, 109385, 131262, 175016, 196893, 218770, 262524, 328155, 393786, 437540, 525048, 656310, 787572, 875080, 984465, 1312620, 1575144, 1968930, 2625240, 3937860, 7875720]

約数ペア:

[(1, 7875720), (2, 3937860), (3, 2625240), (4, 1968930), (5, 1575144), (6, 1312620), (8, 984465), (9, 875080), (10, 787572), (12, 656310), (15, 525048), (18, 437540), (20, 393786), (24, 328155), (30, 262524), (36, 218770), (40, 196893), (45, 175016), (60, 131262), (72, 109385), (90, 87508), (120, 65631), (131, 60120), (167, 47160), (180, 43754), (262, 30060), (334, 23580), (360, 21877), (393, 20040), (501, 15720), (524, 15030), (655, 12024), (668, 11790), (786, 10020), (835, 9432), (1002, 7860), (1048, 7515), (1179, 6680), (1310, 6012), (1336, 5895), (1503, 5240), (1572, 5010), (1670, 4716), (1965, 4008), (2004, 3930), (2358, 3340), (2505, 3144), (2620, 3006)]