61907560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 166924800

約数和(自身を除く): 105017240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 130, 137, 143, 158, 220, 260, 274, 286, 316, 395, 440, 520, 548, 572, 632, 685, 715, 790, 869, 1027, 1096, 1144, 1370, 1430, 1507, 1580, 1738, 1781, 2054, 2740, 2860, 3014, 3160, 3476, 3562, 4108, 4345, 5135, 5480, 5720, 6028, 6952, 7124, 7535, 8216, 8690, 8905, 10270, 10823, 11297, 12056, 14248, 15070, 17380, 17810, 19591, 20540, 21646, 22594, 30140, 34760, 35620, 39182, 41080, 43292, 45188, 54115, 56485, 60280, 71240, 78364, 86584, 90376, 97955, 108230, 112970, 119053, 140699, 156728, 195910, 216460, 225940, 238106, 281398, 391820, 432920, 451880, 476212, 562796, 595265, 703495, 783640, 952424, 1125592, 1190530, 1406990, 1547689, 2381060, 2813980, 3095378, 4762120, 5627960, 6190756, 7738445, 12381512, 15476890, 30953780, 61907560]

約数ペア:

[(1, 61907560), (2, 30953780), (4, 15476890), (5, 12381512), (8, 7738445), (10, 6190756), (11, 5627960), (13, 4762120), (20, 3095378), (22, 2813980), (26, 2381060), (40, 1547689), (44, 1406990), (52, 1190530), (55, 1125592), (65, 952424), (79, 783640), (88, 703495), (104, 595265), (110, 562796), (130, 476212), (137, 451880), (143, 432920), (158, 391820), (220, 281398), (260, 238106), (274, 225940), (286, 216460), (316, 195910), (395, 156728), (440, 140699), (520, 119053), (548, 112970), (572, 108230), (632, 97955), (685, 90376), (715, 86584), (790, 78364), (869, 71240), (1027, 60280), (1096, 56485), (1144, 54115), (1370, 45188), (1430, 43292), (1507, 41080), (1580, 39182), (1738, 35620), (1781, 34760), (2054, 30140), (2740, 22594), (2860, 21646), (3014, 20540), (3160, 19591), (3476, 17810), (3562, 17380), (4108, 15070), (4345, 14248), (5135, 12056), (5480, 11297), (5720, 10823), (6028, 10270), (6952, 8905), (7124, 8690), (7535, 8216)]