820183920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4421}}^1$

素因数の和:5210

約数の個数: 80

約数和(自身を含む): 2546435232

約数和(自身を除く): 1726251312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 773, 1546, 2319, 3092, 3865, 4421, 4638, 6184, 7730, 8842, 9276, 11595, 12368, 13263, 15460, 17684, 18552, 22105, 23190, 26526, 30920, 35368, 37104, 44210, 46380, 53052, 61840, 66315, 70736, 88420, 92760, 106104, 132630, 176840, 185520, 212208, 265260, 353680, 530520, 1061040, 3417433, 6834866, 10252299, 13669732, 17087165, 20504598, 27339464, 34174330, 41009196, 51261495, 54678928, 68348660, 82018392, 102522990, 136697320, 164036784, 205045980, 273394640, 410091960, 820183920]

約数ペア:

[(1, 820183920), (2, 410091960), (3, 273394640), (4, 205045980), (5, 164036784), (6, 136697320), (8, 102522990), (10, 82018392), (12, 68348660), (15, 54678928), (16, 51261495), (20, 41009196), (24, 34174330), (30, 27339464), (40, 20504598), (48, 17087165), (60, 13669732), (80, 10252299), (120, 6834866), (240, 3417433), (773, 1061040), (1546, 530520), (2319, 353680), (3092, 265260), (3865, 212208), (4421, 185520), (4638, 176840), (6184, 132630), (7730, 106104), (8842, 92760), (9276, 88420), (11595, 70736), (12368, 66315), (13263, 61840), (15460, 53052), (17684, 46380), (18552, 44210), (22105, 37104), (23190, 35368), (26526, 30920)]