26556840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 87609600

約数和(自身を除く): 61052760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1039, 1065, 1278, 1420, 1704, 2078, 2130, 2556, 2840, 3117, 3195, 4156, 4260, 5112, 5195, 6234, 6390, 8312, 8520, 9351, 10390, 12468, 12780, 15585, 18702, 20780, 24936, 25560, 31170, 37404, 41560, 46755, 62340, 73769, 74808, 93510, 124680, 147538, 187020, 221307, 295076, 368845, 374040, 442614, 590152, 663921, 737690, 885228, 1106535, 1327842, 1475380, 1770456, 2213070, 2655684, 2950760, 3319605, 4426140, 5311368, 6639210, 8852280, 13278420, 26556840]

約数ペア:

[(1, 26556840), (2, 13278420), (3, 8852280), (4, 6639210), (5, 5311368), (6, 4426140), (8, 3319605), (9, 2950760), (10, 2655684), (12, 2213070), (15, 1770456), (18, 1475380), (20, 1327842), (24, 1106535), (30, 885228), (36, 737690), (40, 663921), (45, 590152), (60, 442614), (71, 374040), (72, 368845), (90, 295076), (120, 221307), (142, 187020), (180, 147538), (213, 124680), (284, 93510), (355, 74808), (360, 73769), (426, 62340), (568, 46755), (639, 41560), (710, 37404), (852, 31170), (1039, 25560), (1065, 24936), (1278, 20780), (1420, 18702), (1704, 15585), (2078, 12780), (2130, 12468), (2556, 10390), (2840, 9351), (3117, 8520), (3195, 8312), (4156, 6390), (4260, 6234), (5112, 5195)]