173505280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10427}}^1$

素因数の和:10461

約数の個数: 72

約数和(自身を含む): 447611472

約数和(自身を除く): 274106192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 10427, 16640, 20854, 41708, 52135, 83416, 104270, 135551, 166832, 208540, 271102, 333664, 417080, 542204, 667328, 677755, 834160, 1084408, 1334656, 1355510, 1668320, 2168816, 2669312, 2711020, 3336640, 4337632, 5422040, 6673280, 8675264, 10844080, 13346560, 17350528, 21688160, 34701056, 43376320, 86752640, 173505280]

約数ペア:

[(1, 173505280), (2, 86752640), (4, 43376320), (5, 34701056), (8, 21688160), (10, 17350528), (13, 13346560), (16, 10844080), (20, 8675264), (26, 6673280), (32, 5422040), (40, 4337632), (52, 3336640), (64, 2711020), (65, 2669312), (80, 2168816), (104, 1668320), (128, 1355510), (130, 1334656), (160, 1084408), (208, 834160), (256, 677755), (260, 667328), (320, 542204), (416, 417080), (520, 333664), (640, 271102), (832, 208540), (1040, 166832), (1280, 135551), (1664, 104270), (2080, 83416), (3328, 52135), (4160, 41708), (8320, 20854), (10427, 16640)]