74304880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1994

約数の個数: 80

約数和(自身を含む): 191175264

約数和(自身を除く): 116870384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 1931, 2405, 2960, 3848, 3862, 4810, 7696, 7724, 9620, 9655, 15448, 19240, 19310, 25103, 30896, 38480, 38620, 50206, 71447, 77240, 100412, 125515, 142894, 154480, 200824, 251030, 285788, 357235, 401648, 502060, 571576, 714470, 928811, 1004120, 1143152, 1428940, 1857622, 2008240, 2857880, 3715244, 4644055, 5715760, 7430488, 9288110, 14860976, 18576220, 37152440, 74304880]

約数ペア:

[(1, 74304880), (2, 37152440), (4, 18576220), (5, 14860976), (8, 9288110), (10, 7430488), (13, 5715760), (16, 4644055), (20, 3715244), (26, 2857880), (37, 2008240), (40, 1857622), (52, 1428940), (65, 1143152), (74, 1004120), (80, 928811), (104, 714470), (130, 571576), (148, 502060), (185, 401648), (208, 357235), (260, 285788), (296, 251030), (370, 200824), (481, 154480), (520, 142894), (592, 125515), (740, 100412), (962, 77240), (1040, 71447), (1480, 50206), (1924, 38620), (1931, 38480), (2405, 30896), (2960, 25103), (3848, 19310), (3862, 19240), (4810, 15448), (7696, 9655), (7724, 9620)]