72276840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66923}}^1$

素因数の和:66943

約数の個数: 64

約数和(自身を含む): 240926400

約数和(自身を除く): 168649560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66923, 133846, 200769, 267692, 334615, 401538, 535384, 602307, 669230, 803076, 1003845, 1204614, 1338460, 1606152, 1806921, 2007690, 2409228, 2676920, 3011535, 3613842, 4015380, 4818456, 6023070, 7227684, 8030760, 9034605, 12046140, 14455368, 18069210, 24092280, 36138420, 72276840]

約数ペア:

[(1, 72276840), (2, 36138420), (3, 24092280), (4, 18069210), (5, 14455368), (6, 12046140), (8, 9034605), (9, 8030760), (10, 7227684), (12, 6023070), (15, 4818456), (18, 4015380), (20, 3613842), (24, 3011535), (27, 2676920), (30, 2409228), (36, 2007690), (40, 1806921), (45, 1606152), (54, 1338460), (60, 1204614), (72, 1003845), (90, 803076), (108, 669230), (120, 602307), (135, 535384), (180, 401538), (216, 334615), (270, 267692), (360, 200769), (540, 133846), (1080, 66923)]