64840421880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13854791}}^1$

素因数の和:13854821

約数の個数: 96

約数和(自身を含む): 226941492960

約数和(自身を除く): 162101071080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 13854791, 27709582, 41564373, 55419164, 69273955, 83128746, 110838328, 124693119, 138547910, 166257492, 180112283, 207821865, 249386238, 277095820, 332514984, 360224566, 415643730, 498772476, 540336849, 554191640, 623465595, 720449132, 831287460, 900561415, 997544952, 1080673698, 1246931190, 1440898264, 1621010547, 1662574920, 1801122830, 2161347396, 2493862380, 2701684245, 3242021094, 3602245660, 4322694792, 4987724760, 5403368490, 6484042188, 7204491320, 8105052735, 10806736980, 12968084376, 16210105470, 21613473960, 32420210940, 64840421880]

約数ペア:

[(1, 64840421880), (2, 32420210940), (3, 21613473960), (4, 16210105470), (5, 12968084376), (6, 10806736980), (8, 8105052735), (9, 7204491320), (10, 6484042188), (12, 5403368490), (13, 4987724760), (15, 4322694792), (18, 3602245660), (20, 3242021094), (24, 2701684245), (26, 2493862380), (30, 2161347396), (36, 1801122830), (39, 1662574920), (40, 1621010547), (45, 1440898264), (52, 1246931190), (60, 1080673698), (65, 997544952), (72, 900561415), (78, 831287460), (90, 720449132), (104, 623465595), (117, 554191640), (120, 540336849), (130, 498772476), (156, 415643730), (180, 360224566), (195, 332514984), (234, 277095820), (260, 249386238), (312, 207821865), (360, 180112283), (390, 166257492), (468, 138547910), (520, 124693119), (585, 110838328), (780, 83128746), (936, 69273955), (1170, 55419164), (1560, 41564373), (2340, 27709582), (4680, 13854791)]