64825800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8343

約数の個数: 96

約数和(自身を含む): 216444480

約数和(自身を除く): 151618680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 8311, 16622, 24933, 33244, 41555, 49866, 66488, 83110, 99732, 108043, 124665, 166220, 199464, 207775, 216086, 249330, 324129, 332440, 415550, 432172, 498660, 540215, 623325, 648258, 831100, 864344, 997320, 1080430, 1246650, 1296516, 1620645, 1662200, 2160860, 2493300, 2593032, 2701075, 3241290, 4321720, 4986600, 5402150, 6482580, 8103225, 10804300, 12965160, 16206450, 21608600, 32412900, 64825800]

約数ペア:

[(1, 64825800), (2, 32412900), (3, 21608600), (4, 16206450), (5, 12965160), (6, 10804300), (8, 8103225), (10, 6482580), (12, 5402150), (13, 4986600), (15, 4321720), (20, 3241290), (24, 2701075), (25, 2593032), (26, 2493300), (30, 2160860), (39, 1662200), (40, 1620645), (50, 1296516), (52, 1246650), (60, 1080430), (65, 997320), (75, 864344), (78, 831100), (100, 648258), (104, 623325), (120, 540215), (130, 498660), (150, 432172), (156, 415550), (195, 332440), (200, 324129), (260, 249330), (300, 216086), (312, 207775), (325, 199464), (390, 166220), (520, 124665), (600, 108043), (650, 99732), (780, 83110), (975, 66488), (1300, 49866), (1560, 41555), (1950, 33244), (2600, 24933), (3900, 16622), (7800, 8311)]