72814680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67421}}^1$

素因数の和:67441

約数の個数: 64

約数和(自身を含む): 242719200

約数和(自身を除く): 169904520

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, 67421, 134842, 202263, 269684, 337105, 404526, 539368, 606789, 674210, 809052, 1011315, 1213578, 1348420, 1618104, 1820367, 2022630, 2427156, 2696840, 3033945, 3640734, 4045260, 4854312, 6067890, 7281468, 8090520, 9101835, 12135780, 14562936, 18203670, 24271560, 36407340, 72814680]

約数ペア:

[(1, 72814680), (2, 36407340), (3, 24271560), (4, 18203670), (5, 14562936), (6, 12135780), (8, 9101835), (9, 8090520), (10, 7281468), (12, 6067890), (15, 4854312), (18, 4045260), (20, 3640734), (24, 3033945), (27, 2696840), (30, 2427156), (36, 2022630), (40, 1820367), (45, 1618104), (54, 1348420), (60, 1213578), (72, 1011315), (90, 809052), (108, 674210), (120, 606789), (135, 539368), (180, 404526), (216, 337105), (270, 269684), (360, 202263), (540, 134842), (1080, 67421)]