61566960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2855

約数の個数: 160

約数和(自身を含む): 234984960

約数和(自身を除く): 173418000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 2819, 3120, 3640, 4368, 5460, 5638, 7280, 8457, 10920, 11276, 14095, 16914, 19733, 21840, 22552, 28190, 33828, 36647, 39466, 42285, 45104, 56380, 59199, 67656, 73294, 78932, 84570, 98665, 109941, 112760, 118398, 135312, 146588, 157864, 169140, 183235, 197330, 219882, 225520, 236796, 256529, 293176, 295995, 315728, 338280, 366470, 394660, 439764, 473592, 513058, 549705, 586352, 591990, 676560, 732940, 769587, 789320, 879528, 947184, 1026116, 1099410, 1183980, 1282645, 1465880, 1539174, 1578640, 1759056, 2052232, 2198820, 2367960, 2565290, 2931760, 3078348, 3847935, 4104464, 4397640, 4735920, 5130580, 6156696, 7695870, 8795280, 10261160, 12313392, 15391740, 20522320, 30783480, 61566960]

約数ペア:

[(1, 61566960), (2, 30783480), (3, 20522320), (4, 15391740), (5, 12313392), (6, 10261160), (7, 8795280), (8, 7695870), (10, 6156696), (12, 5130580), (13, 4735920), (14, 4397640), (15, 4104464), (16, 3847935), (20, 3078348), (21, 2931760), (24, 2565290), (26, 2367960), (28, 2198820), (30, 2052232), (35, 1759056), (39, 1578640), (40, 1539174), (42, 1465880), (48, 1282645), (52, 1183980), (56, 1099410), (60, 1026116), (65, 947184), (70, 879528), (78, 789320), (80, 769587), (84, 732940), (91, 676560), (104, 591990), (105, 586352), (112, 549705), (120, 513058), (130, 473592), (140, 439764), (156, 394660), (168, 366470), (182, 338280), (195, 315728), (208, 295995), (210, 293176), (240, 256529), (260, 236796), (273, 225520), (280, 219882), (312, 197330), (336, 183235), (364, 169140), (390, 157864), (420, 146588), (455, 135312), (520, 118398), (546, 112760), (560, 109941), (624, 98665), (728, 84570), (780, 78932), (840, 73294), (910, 67656), (1040, 59199), (1092, 56380), (1365, 45104), (1456, 42285), (1560, 39466), (1680, 36647), (1820, 33828), (2184, 28190), (2730, 22552), (2819, 21840), (3120, 19733), (3640, 16914), (4368, 14095), (5460, 11276), (5638, 10920), (7280, 8457)]