87411480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 285163200

約数和(自身を除く): 197751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 409, 411, 520, 548, 685, 780, 818, 822, 1096, 1227, 1370, 1560, 1636, 1644, 1781, 2045, 2055, 2454, 2740, 3272, 3288, 3562, 4090, 4110, 4908, 5317, 5343, 5480, 6135, 7124, 8180, 8220, 8905, 9816, 10634, 10686, 12270, 14248, 15951, 16360, 16440, 17810, 21268, 21372, 24540, 26585, 26715, 31902, 35620, 42536, 42744, 49080, 53170, 53430, 56033, 63804, 71240, 79755, 106340, 106860, 112066, 127608, 159510, 168099, 212680, 213720, 224132, 280165, 319020, 336198, 448264, 560330, 638040, 672396, 728429, 840495, 1120660, 1344792, 1456858, 1680990, 2185287, 2241320, 2913716, 3361980, 3642145, 4370574, 5827432, 6723960, 7284290, 8741148, 10926435, 14568580, 17482296, 21852870, 29137160, 43705740, 87411480]

約数ペア:

[(1, 87411480), (2, 43705740), (3, 29137160), (4, 21852870), (5, 17482296), (6, 14568580), (8, 10926435), (10, 8741148), (12, 7284290), (13, 6723960), (15, 5827432), (20, 4370574), (24, 3642145), (26, 3361980), (30, 2913716), (39, 2241320), (40, 2185287), (52, 1680990), (60, 1456858), (65, 1344792), (78, 1120660), (104, 840495), (120, 728429), (130, 672396), (137, 638040), (156, 560330), (195, 448264), (260, 336198), (274, 319020), (312, 280165), (390, 224132), (409, 213720), (411, 212680), (520, 168099), (548, 159510), (685, 127608), (780, 112066), (818, 106860), (822, 106340), (1096, 79755), (1227, 71240), (1370, 63804), (1560, 56033), (1636, 53430), (1644, 53170), (1781, 49080), (2045, 42744), (2055, 42536), (2454, 35620), (2740, 31902), (3272, 26715), (3288, 26585), (3562, 24540), (4090, 21372), (4110, 21268), (4908, 17810), (5317, 16440), (5343, 16360), (5480, 15951), (6135, 14248), (7124, 12270), (8180, 10686), (8220, 10634), (8905, 9816)]