430720160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 144

約数和(自身を含む): 1167933816

約数和(自身を除く): 737213656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 338, 340, 416, 442, 520, 544, 676, 680, 845, 884, 937, 1040, 1105, 1352, 1360, 1690, 1768, 1874, 2080, 2210, 2704, 2720, 2873, 3380, 3536, 3748, 4420, 4685, 5408, 5746, 6760, 7072, 7496, 8840, 9370, 11492, 12181, 13520, 14365, 14992, 15929, 17680, 18740, 22984, 24362, 27040, 28730, 29984, 31858, 35360, 37480, 45968, 48724, 57460, 60905, 63716, 74960, 79645, 91936, 97448, 114920, 121810, 127432, 149920, 158353, 159290, 194896, 207077, 229840, 243620, 254864, 316706, 318580, 389792, 414154, 459680, 487240, 509728, 633412, 637160, 791765, 828308, 974480, 1035385, 1266824, 1274320, 1583530, 1656616, 1948960, 2070770, 2533648, 2548640, 2692001, 3167060, 3313232, 4141540, 5067296, 5384002, 6334120, 6626464, 8283080, 10768004, 12668240, 13460005, 16566160, 21536008, 25336480, 26920010, 33132320, 43072016, 53840020, 86144032, 107680040, 215360080, 430720160]

約数ペア:

[(1, 430720160), (2, 215360080), (4, 107680040), (5, 86144032), (8, 53840020), (10, 43072016), (13, 33132320), (16, 26920010), (17, 25336480), (20, 21536008), (26, 16566160), (32, 13460005), (34, 12668240), (40, 10768004), (52, 8283080), (65, 6626464), (68, 6334120), (80, 5384002), (85, 5067296), (104, 4141540), (130, 3313232), (136, 3167060), (160, 2692001), (169, 2548640), (170, 2533648), (208, 2070770), (221, 1948960), (260, 1656616), (272, 1583530), (338, 1274320), (340, 1266824), (416, 1035385), (442, 974480), (520, 828308), (544, 791765), (676, 637160), (680, 633412), (845, 509728), (884, 487240), (937, 459680), (1040, 414154), (1105, 389792), (1352, 318580), (1360, 316706), (1690, 254864), (1768, 243620), (1874, 229840), (2080, 207077), (2210, 194896), (2704, 159290), (2720, 158353), (2873, 149920), (3380, 127432), (3536, 121810), (3748, 114920), (4420, 97448), (4685, 91936), (5408, 79645), (5746, 74960), (6760, 63716), (7072, 60905), (7496, 57460), (8840, 48724), (9370, 45968), (11492, 37480), (12181, 35360), (13520, 31858), (14365, 29984), (14992, 28730), (15929, 27040), (17680, 24362), (18740, 22984)]