74837880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16021

約数の個数: 96

約数和(自身を含む): 261948960

約数和(自身を除く): 187111080

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, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 143919, 159910, 191892, 207883, 239865, 287838, 319820, 383784, 415766, 479730, 575676, 623649, 639640, 719595, 831532, 959460, 1039415, 1151352, 1247298, 1439190, 1663064, 1870947, 1918920, 2078830, 2494596, 2878380, 3118245, 3741894, 4157660, 4989192, 5756760, 6236490, 7483788, 8315320, 9354735, 12472980, 14967576, 18709470, 24945960, 37418940, 74837880]

約数ペア:

[(1, 74837880), (2, 37418940), (3, 24945960), (4, 18709470), (5, 14967576), (6, 12472980), (8, 9354735), (9, 8315320), (10, 7483788), (12, 6236490), (13, 5756760), (15, 4989192), (18, 4157660), (20, 3741894), (24, 3118245), (26, 2878380), (30, 2494596), (36, 2078830), (39, 1918920), (40, 1870947), (45, 1663064), (52, 1439190), (60, 1247298), (65, 1151352), (72, 1039415), (78, 959460), (90, 831532), (104, 719595), (117, 639640), (120, 623649), (130, 575676), (156, 479730), (180, 415766), (195, 383784), (234, 319820), (260, 287838), (312, 239865), (360, 207883), (390, 191892), (468, 159910), (520, 143919), (585, 127928), (780, 95946), (936, 79955), (1170, 63964), (1560, 47973), (2340, 31982), (4680, 15991)]