80121552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 237544320

約数和(自身を除く): 157422768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389, 613, 778, 1167, 1226, 1556, 1839, 2334, 2452, 2723, 3112, 3678, 4291, 4668, 4904, 5446, 6224, 7356, 8169, 8582, 9336, 9808, 10892, 12873, 14712, 16338, 17164, 18672, 21784, 25746, 29424, 32676, 34328, 43568, 51492, 65352, 68656, 102984, 130704, 205968, 238457, 476914, 715371, 953828, 1430742, 1669199, 1907656, 2861484, 3338398, 3815312, 5007597, 5722968, 6676796, 10015194, 11445936, 13353592, 20030388, 26707184, 40060776, 80121552]

約数ペア:

[(1, 80121552), (2, 40060776), (3, 26707184), (4, 20030388), (6, 13353592), (7, 11445936), (8, 10015194), (12, 6676796), (14, 5722968), (16, 5007597), (21, 3815312), (24, 3338398), (28, 2861484), (42, 1907656), (48, 1669199), (56, 1430742), (84, 953828), (112, 715371), (168, 476914), (336, 238457), (389, 205968), (613, 130704), (778, 102984), (1167, 68656), (1226, 65352), (1556, 51492), (1839, 43568), (2334, 34328), (2452, 32676), (2723, 29424), (3112, 25746), (3678, 21784), (4291, 18672), (4668, 17164), (4904, 16338), (5446, 14712), (6224, 12873), (7356, 10892), (8169, 9808), (8582, 9336)]