82445640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6421}}^1$

素因数の和:6542

約数の個数: 64

約数和(自身を含む): 249687360

約数和(自身を除く): 167241720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 6421, 12840, 12842, 19263, 25684, 32105, 38526, 51368, 64210, 77052, 96315, 128420, 154104, 192630, 256840, 385260, 687047, 770520, 1374094, 2061141, 2748188, 3435235, 4122282, 5496376, 6870470, 8244564, 10305705, 13740940, 16489128, 20611410, 27481880, 41222820, 82445640]

約数ペア:

[(1, 82445640), (2, 41222820), (3, 27481880), (4, 20611410), (5, 16489128), (6, 13740940), (8, 10305705), (10, 8244564), (12, 6870470), (15, 5496376), (20, 4122282), (24, 3435235), (30, 2748188), (40, 2061141), (60, 1374094), (107, 770520), (120, 687047), (214, 385260), (321, 256840), (428, 192630), (535, 154104), (642, 128420), (856, 96315), (1070, 77052), (1284, 64210), (1605, 51368), (2140, 38526), (2568, 32105), (3210, 25684), (4280, 19263), (6420, 12842), (6421, 12840)]