1145164040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{769}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 2627856000

約数和(自身を除く): 1482691960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 631, 769, 1180, 1262, 1538, 2360, 2524, 3076, 3155, 3845, 5048, 6152, 6310, 7690, 12620, 15380, 25240, 30760, 37229, 45371, 74458, 90742, 148916, 181484, 186145, 226855, 297832, 362968, 372290, 453710, 485239, 744580, 907420, 970478, 1489160, 1814840, 1940956, 2426195, 3881912, 4852390, 9704780, 19409560, 28629101, 57258202, 114516404, 143145505, 229032808, 286291010, 572582020, 1145164040]

約数ペア:

[(1, 1145164040), (2, 572582020), (4, 286291010), (5, 229032808), (8, 143145505), (10, 114516404), (20, 57258202), (40, 28629101), (59, 19409560), (118, 9704780), (236, 4852390), (295, 3881912), (472, 2426195), (590, 1940956), (631, 1814840), (769, 1489160), (1180, 970478), (1262, 907420), (1538, 744580), (2360, 485239), (2524, 453710), (3076, 372290), (3155, 362968), (3845, 297832), (5048, 226855), (6152, 186145), (6310, 181484), (7690, 148916), (12620, 90742), (15380, 74458), (25240, 45371), (30760, 37229)]