8324940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 25271568

約数和(自身を除く): 16946628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 821, 845, 1014, 1642, 1690, 2028, 2463, 2535, 3284, 3380, 4105, 4926, 5070, 8210, 9852, 10140, 10673, 12315, 16420, 21346, 24630, 32019, 42692, 49260, 53365, 64038, 106730, 128076, 138749, 160095, 213460, 277498, 320190, 416247, 554996, 640380, 693745, 832494, 1387490, 1664988, 2081235, 2774980, 4162470, 8324940]

約数ペア:

[(1, 8324940), (2, 4162470), (3, 2774980), (4, 2081235), (5, 1664988), (6, 1387490), (10, 832494), (12, 693745), (13, 640380), (15, 554996), (20, 416247), (26, 320190), (30, 277498), (39, 213460), (52, 160095), (60, 138749), (65, 128076), (78, 106730), (130, 64038), (156, 53365), (169, 49260), (195, 42692), (260, 32019), (338, 24630), (390, 21346), (507, 16420), (676, 12315), (780, 10673), (821, 10140), (845, 9852), (1014, 8210), (1642, 5070), (1690, 4926), (2028, 4105), (2463, 3380), (2535, 3284)]