126389640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81019}}^1$

素因数の和:81046

約数の個数: 64

約数和(自身を含む): 408340800

約数和(自身を除く): 281951160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81019, 162038, 243057, 324076, 405095, 486114, 648152, 810190, 972228, 1053247, 1215285, 1620380, 1944456, 2106494, 2430570, 3159741, 3240760, 4212988, 4861140, 5266235, 6319482, 8425976, 9722280, 10532470, 12638964, 15798705, 21064940, 25277928, 31597410, 42129880, 63194820, 126389640]

約数ペア:

[(1, 126389640), (2, 63194820), (3, 42129880), (4, 31597410), (5, 25277928), (6, 21064940), (8, 15798705), (10, 12638964), (12, 10532470), (13, 9722280), (15, 8425976), (20, 6319482), (24, 5266235), (26, 4861140), (30, 4212988), (39, 3240760), (40, 3159741), (52, 2430570), (60, 2106494), (65, 1944456), (78, 1620380), (104, 1215285), (120, 1053247), (130, 972228), (156, 810190), (195, 648152), (260, 486114), (312, 405095), (390, 324076), (520, 243057), (780, 162038), (1560, 81019)]