1566287120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4703}}^1$

素因数の和:4920

約数の個数: 80

約数和(自身を含む): 3821755392

約数和(自身を除く): 2255468272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 181, 184, 230, 362, 368, 460, 724, 905, 920, 1448, 1810, 1840, 2896, 3620, 4163, 4703, 7240, 8326, 9406, 14480, 16652, 18812, 20815, 23515, 33304, 37624, 41630, 47030, 66608, 75248, 83260, 94060, 108169, 166520, 188120, 216338, 333040, 376240, 432676, 540845, 851243, 865352, 1081690, 1702486, 1730704, 2163380, 3404972, 4256215, 4326760, 6809944, 8512430, 8653520, 13619888, 17024860, 19578589, 34049720, 39157178, 68099440, 78314356, 97892945, 156628712, 195785890, 313257424, 391571780, 783143560, 1566287120]

約数ペア:

[(1, 1566287120), (2, 783143560), (4, 391571780), (5, 313257424), (8, 195785890), (10, 156628712), (16, 97892945), (20, 78314356), (23, 68099440), (40, 39157178), (46, 34049720), (80, 19578589), (92, 17024860), (115, 13619888), (181, 8653520), (184, 8512430), (230, 6809944), (362, 4326760), (368, 4256215), (460, 3404972), (724, 2163380), (905, 1730704), (920, 1702486), (1448, 1081690), (1810, 865352), (1840, 851243), (2896, 540845), (3620, 432676), (4163, 376240), (4703, 333040), (7240, 216338), (8326, 188120), (9406, 166520), (14480, 108169), (16652, 94060), (18812, 83260), (20815, 75248), (23515, 66608), (33304, 47030), (37624, 41630)]