158778420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4751}}^1$

素因数の和:5320

約数の個数: 48

約数和(自身を含む): 445471488

約数和(自身を除く): 286693068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2785, 3342, 4751, 5570, 6684, 8355, 9502, 11140, 14253, 16710, 19004, 23755, 28506, 33420, 47510, 57012, 71265, 95020, 142530, 285060, 2646307, 5292614, 7938921, 10585228, 13231535, 15877842, 26463070, 31755684, 39694605, 52926140, 79389210, 158778420]

約数ペア:

[(1, 158778420), (2, 79389210), (3, 52926140), (4, 39694605), (5, 31755684), (6, 26463070), (10, 15877842), (12, 13231535), (15, 10585228), (20, 7938921), (30, 5292614), (60, 2646307), (557, 285060), (1114, 142530), (1671, 95020), (2228, 71265), (2785, 57012), (3342, 47510), (4751, 33420), (5570, 28506), (6684, 23755), (8355, 19004), (9502, 16710), (11140, 14253)]