160691820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 479037888

約数和(自身を除く): 318346068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 257, 340, 510, 514, 613, 771, 1020, 1028, 1226, 1285, 1542, 1839, 2452, 2570, 3065, 3084, 3678, 3855, 4369, 5140, 6130, 7356, 7710, 8738, 9195, 10421, 12260, 13107, 15420, 17476, 18390, 20842, 21845, 26214, 31263, 36780, 41684, 43690, 52105, 52428, 62526, 65535, 87380, 104210, 125052, 131070, 156315, 157541, 208420, 262140, 312630, 315082, 472623, 625260, 630164, 787705, 945246, 1575410, 1890492, 2363115, 2678197, 3150820, 4726230, 5356394, 8034591, 9452460, 10712788, 13390985, 16069182, 26781970, 32138364, 40172955, 53563940, 80345910, 160691820]

約数ペア:

[(1, 160691820), (2, 80345910), (3, 53563940), (4, 40172955), (5, 32138364), (6, 26781970), (10, 16069182), (12, 13390985), (15, 10712788), (17, 9452460), (20, 8034591), (30, 5356394), (34, 4726230), (51, 3150820), (60, 2678197), (68, 2363115), (85, 1890492), (102, 1575410), (170, 945246), (204, 787705), (255, 630164), (257, 625260), (340, 472623), (510, 315082), (514, 312630), (613, 262140), (771, 208420), (1020, 157541), (1028, 156315), (1226, 131070), (1285, 125052), (1542, 104210), (1839, 87380), (2452, 65535), (2570, 62526), (3065, 52428), (3084, 52105), (3678, 43690), (3855, 41684), (4369, 36780), (5140, 31263), (6130, 26214), (7356, 21845), (7710, 20842), (8738, 18390), (9195, 17476), (10421, 15420), (12260, 13107)]