1081864120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{1229}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 2484108000

約数和(自身を除く): 1402243880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 373, 472, 590, 746, 1180, 1229, 1492, 1865, 2360, 2458, 2984, 3730, 4916, 6145, 7460, 9832, 12290, 14920, 22007, 24580, 44014, 49160, 72511, 88028, 110035, 145022, 176056, 220070, 290044, 362555, 440140, 458417, 580088, 725110, 880280, 916834, 1450220, 1833668, 2292085, 2900440, 3667336, 4584170, 9168340, 18336680, 27046603, 54093206, 108186412, 135233015, 216372824, 270466030, 540932060, 1081864120]

約数ペア:

[(1, 1081864120), (2, 540932060), (4, 270466030), (5, 216372824), (8, 135233015), (10, 108186412), (20, 54093206), (40, 27046603), (59, 18336680), (118, 9168340), (236, 4584170), (295, 3667336), (373, 2900440), (472, 2292085), (590, 1833668), (746, 1450220), (1180, 916834), (1229, 880280), (1492, 725110), (1865, 580088), (2360, 458417), (2458, 440140), (2984, 362555), (3730, 290044), (4916, 220070), (6145, 176056), (7460, 145022), (9832, 110035), (12290, 88028), (14920, 72511), (22007, 49160), (24580, 44014)]