7492020120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{123143}}^1$

素因数の和:123186

約数の個数: 144

約数和(自身を含む): 26366361840

約数和(自身を除く): 18874341720

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, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 30420, 60840, 123143, 246286, 369429, 492572, 615715, 738858, 985144, 1108287, 1231430, 1477716, 1600859, 1847145, 2216574, 2462860, 2955432, 3201718, 3694290, 4433148, 4802577, 4925720, 5541435, 6403436, 7388580, 8004295, 8866296, 9605154, 11082870, 12806872, 14407731, 14777160, 16008590, 19210308, 20811167, 22165740, 24012885, 28815462, 32017180, 38420616, 41622334, 44331480, 48025770, 57630924, 62433501, 64034360, 72038655, 83244668, 96051540, 104055835, 115261848, 124867002, 144077310, 166489336, 187300503, 192103080, 208111670, 249734004, 288154620, 312167505, 374601006, 416223340, 499468008, 576309240, 624335010, 749202012, 832446680, 936502515, 1248670020, 1498404024, 1873005030, 2497340040, 3746010060, 7492020120]

約数ペア:

[(1, 7492020120), (2, 3746010060), (3, 2497340040), (4, 1873005030), (5, 1498404024), (6, 1248670020), (8, 936502515), (9, 832446680), (10, 749202012), (12, 624335010), (13, 576309240), (15, 499468008), (18, 416223340), (20, 374601006), (24, 312167505), (26, 288154620), (30, 249734004), (36, 208111670), (39, 192103080), (40, 187300503), (45, 166489336), (52, 144077310), (60, 124867002), (65, 115261848), (72, 104055835), (78, 96051540), (90, 83244668), (104, 72038655), (117, 64034360), (120, 62433501), (130, 57630924), (156, 48025770), (169, 44331480), (180, 41622334), (195, 38420616), (234, 32017180), (260, 28815462), (312, 24012885), (338, 22165740), (360, 20811167), (390, 19210308), (468, 16008590), (507, 14777160), (520, 14407731), (585, 12806872), (676, 11082870), (780, 9605154), (845, 8866296), (936, 8004295), (1014, 7388580), (1170, 6403436), (1352, 5541435), (1521, 4925720), (1560, 4802577), (1690, 4433148), (2028, 3694290), (2340, 3201718), (2535, 2955432), (3042, 2462860), (3380, 2216574), (4056, 1847145), (4680, 1600859), (5070, 1477716), (6084, 1231430), (6760, 1108287), (7605, 985144), (10140, 738858), (12168, 615715), (15210, 492572), (20280, 369429), (30420, 246286), (60840, 123143)]