74688120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15989

約数の個数: 96

約数和(自身を含む): 261424800

約数和(自身を除く): 186736680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 15959, 31918, 47877, 63836, 79795, 95754, 127672, 143631, 159590, 191508, 207467, 239385, 287262, 319180, 383016, 414934, 478770, 574524, 622401, 638360, 718155, 829868, 957540, 1037335, 1149048, 1244802, 1436310, 1659736, 1867203, 1915080, 2074670, 2489604, 2872620, 3112005, 3734406, 4149340, 4979208, 5745240, 6224010, 7468812, 8298680, 9336015, 12448020, 14937624, 18672030, 24896040, 37344060, 74688120]

約数ペア:

[(1, 74688120), (2, 37344060), (3, 24896040), (4, 18672030), (5, 14937624), (6, 12448020), (8, 9336015), (9, 8298680), (10, 7468812), (12, 6224010), (13, 5745240), (15, 4979208), (18, 4149340), (20, 3734406), (24, 3112005), (26, 2872620), (30, 2489604), (36, 2074670), (39, 1915080), (40, 1867203), (45, 1659736), (52, 1436310), (60, 1244802), (65, 1149048), (72, 1037335), (78, 957540), (90, 829868), (104, 718155), (117, 638360), (120, 622401), (130, 574524), (156, 478770), (180, 414934), (195, 383016), (234, 319180), (260, 287262), (312, 239385), (360, 207467), (390, 191508), (468, 159590), (520, 143631), (585, 127672), (780, 95754), (936, 79795), (1170, 63836), (1560, 47877), (2340, 31918), (4680, 15959)]