145534480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20024

約数の個数: 80

約数和(自身を含む): 416473344

約数和(自身を除く): 270938864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19991, 39982, 79964, 99955, 139937, 159928, 199910, 259883, 279874, 319856, 399820, 519766, 559748, 699685, 799640, 1039532, 1119496, 1299415, 1399370, 1599280, 1819181, 2079064, 2238992, 2598830, 2798740, 3638362, 4158128, 5197660, 5597480, 7276724, 9095905, 10395320, 11194960, 14553448, 18191810, 20790640, 29106896, 36383620, 72767240, 145534480]

約数ペア:

[(1, 145534480), (2, 72767240), (4, 36383620), (5, 29106896), (7, 20790640), (8, 18191810), (10, 14553448), (13, 11194960), (14, 10395320), (16, 9095905), (20, 7276724), (26, 5597480), (28, 5197660), (35, 4158128), (40, 3638362), (52, 2798740), (56, 2598830), (65, 2238992), (70, 2079064), (80, 1819181), (91, 1599280), (104, 1399370), (112, 1299415), (130, 1119496), (140, 1039532), (182, 799640), (208, 699685), (260, 559748), (280, 519766), (364, 399820), (455, 319856), (520, 279874), (560, 259883), (728, 199910), (910, 159928), (1040, 139937), (1456, 99955), (1820, 79964), (3640, 39982), (7280, 19991)]