61582040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 102923560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 271, 299, 380, 437, 460, 494, 520, 542, 598, 760, 874, 920, 988, 1084, 1196, 1235, 1355, 1495, 1748, 1976, 2168, 2185, 2392, 2470, 2710, 2990, 3496, 3523, 4370, 4940, 5149, 5420, 5681, 5980, 6233, 7046, 8740, 9880, 10298, 10840, 11362, 11960, 12466, 14092, 17480, 17615, 20596, 22724, 24932, 25745, 28184, 28405, 31165, 35230, 41192, 45448, 49864, 51490, 56810, 62330, 66937, 70460, 81029, 102980, 113620, 118427, 124660, 133874, 140920, 162058, 205960, 227240, 236854, 249320, 267748, 324116, 334685, 405145, 473708, 535496, 592135, 648232, 669370, 810290, 947416, 1184270, 1338740, 1539551, 1620580, 2368540, 2677480, 3079102, 3241160, 4737080, 6158204, 7697755, 12316408, 15395510, 30791020, 61582040]

約数ペア:

[(1, 61582040), (2, 30791020), (4, 15395510), (5, 12316408), (8, 7697755), (10, 6158204), (13, 4737080), (19, 3241160), (20, 3079102), (23, 2677480), (26, 2368540), (38, 1620580), (40, 1539551), (46, 1338740), (52, 1184270), (65, 947416), (76, 810290), (92, 669370), (95, 648232), (104, 592135), (115, 535496), (130, 473708), (152, 405145), (184, 334685), (190, 324116), (230, 267748), (247, 249320), (260, 236854), (271, 227240), (299, 205960), (380, 162058), (437, 140920), (460, 133874), (494, 124660), (520, 118427), (542, 113620), (598, 102980), (760, 81029), (874, 70460), (920, 66937), (988, 62330), (1084, 56810), (1196, 51490), (1235, 49864), (1355, 45448), (1495, 41192), (1748, 35230), (1976, 31165), (2168, 28405), (2185, 28184), (2392, 25745), (2470, 24932), (2710, 22724), (2990, 20596), (3496, 17615), (3523, 17480), (4370, 14092), (4940, 12466), (5149, 11960), (5420, 11362), (5681, 10840), (5980, 10298), (6233, 9880), (7046, 8740)]