1628020680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{94873}}^1$

素因数の和:94911

約数の個数: 128

約数和(自身を含む): 5737979520

約数和(自身を除く): 4109958840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 94873, 189746, 284619, 379492, 474365, 569238, 758984, 948730, 1043603, 1138476, 1233349, 1423095, 1897460, 2087206, 2276952, 2466698, 2846190, 3130809, 3700047, 3794920, 4174412, 4933396, 5218015, 5692380, 6166745, 6261618, 7400094, 8348824, 9866792, 10436030, 11384760, 12333490, 12523236, 13566839, 14800188, 15654045, 18500235, 20872060, 24666980, 25046472, 27133678, 29600376, 31308090, 37000470, 40700517, 41744120, 49333960, 54267356, 62616180, 67834195, 74000940, 81401034, 108534712, 125232360, 135668390, 148001880, 162802068, 203502585, 271336780, 325604136, 407005170, 542673560, 814010340, 1628020680]

約数ペア:

[(1, 1628020680), (2, 814010340), (3, 542673560), (4, 407005170), (5, 325604136), (6, 271336780), (8, 203502585), (10, 162802068), (11, 148001880), (12, 135668390), (13, 125232360), (15, 108534712), (20, 81401034), (22, 74000940), (24, 67834195), (26, 62616180), (30, 54267356), (33, 49333960), (39, 41744120), (40, 40700517), (44, 37000470), (52, 31308090), (55, 29600376), (60, 27133678), (65, 25046472), (66, 24666980), (78, 20872060), (88, 18500235), (104, 15654045), (110, 14800188), (120, 13566839), (130, 12523236), (132, 12333490), (143, 11384760), (156, 10436030), (165, 9866792), (195, 8348824), (220, 7400094), (260, 6261618), (264, 6166745), (286, 5692380), (312, 5218015), (330, 4933396), (390, 4174412), (429, 3794920), (440, 3700047), (520, 3130809), (572, 2846190), (660, 2466698), (715, 2276952), (780, 2087206), (858, 1897460), (1144, 1423095), (1320, 1233349), (1430, 1138476), (1560, 1043603), (1716, 948730), (2145, 758984), (2860, 569238), (3432, 474365), (4290, 379492), (5720, 284619), (8580, 189746), (17160, 94873)]