1666450880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5419}}^1$

素因数の和:5498

約数の個数: 84

約数和(自身を含む): 4101129720

約数和(自身を除く): 2434678840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 961, 992, 1240, 1922, 1984, 2480, 3844, 4805, 4960, 5419, 7688, 9610, 9920, 10838, 15376, 19220, 21676, 27095, 30752, 38440, 43352, 54190, 61504, 76880, 86704, 108380, 153760, 167989, 173408, 216760, 307520, 335978, 346816, 433520, 671956, 839945, 867040, 1343912, 1679890, 1734080, 2687824, 3359780, 5207659, 5375648, 6719560, 10415318, 10751296, 13439120, 20830636, 26038295, 26878240, 41661272, 52076590, 53756480, 83322544, 104153180, 166645088, 208306360, 333290176, 416612720, 833225440, 1666450880]

約数ペア:

[(1, 1666450880), (2, 833225440), (4, 416612720), (5, 333290176), (8, 208306360), (10, 166645088), (16, 104153180), (20, 83322544), (31, 53756480), (32, 52076590), (40, 41661272), (62, 26878240), (64, 26038295), (80, 20830636), (124, 13439120), (155, 10751296), (160, 10415318), (248, 6719560), (310, 5375648), (320, 5207659), (496, 3359780), (620, 2687824), (961, 1734080), (992, 1679890), (1240, 1343912), (1922, 867040), (1984, 839945), (2480, 671956), (3844, 433520), (4805, 346816), (4960, 335978), (5419, 307520), (7688, 216760), (9610, 173408), (9920, 167989), (10838, 153760), (15376, 108380), (19220, 86704), (21676, 76880), (27095, 61504), (30752, 54190), (38440, 43352)]