113442680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 276242400

約数和(自身を除く): 162799720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 811, 1076, 1345, 1622, 2152, 2690, 3244, 3497, 4055, 5380, 6488, 6994, 8110, 10543, 10760, 13988, 16220, 17485, 21086, 27976, 32440, 34970, 42172, 52715, 69940, 84344, 105430, 139880, 210860, 218159, 421720, 436318, 872636, 1090795, 1745272, 2181590, 2836067, 4363180, 5672134, 8726360, 11344268, 14180335, 22688536, 28360670, 56721340, 113442680]

約数ペア:

[(1, 113442680), (2, 56721340), (4, 28360670), (5, 22688536), (8, 14180335), (10, 11344268), (13, 8726360), (20, 5672134), (26, 4363180), (40, 2836067), (52, 2181590), (65, 1745272), (104, 1090795), (130, 872636), (260, 436318), (269, 421720), (520, 218159), (538, 210860), (811, 139880), (1076, 105430), (1345, 84344), (1622, 69940), (2152, 52715), (2690, 42172), (3244, 34970), (3497, 32440), (4055, 27976), (5380, 21086), (6488, 17485), (6994, 16220), (8110, 13988), (10543, 10760)]