45148880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 123265920

約数和(自身を除く): 78117040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2179, 2590, 2960, 4144, 4358, 5180, 8716, 10360, 10895, 15253, 17432, 20720, 21790, 30506, 34864, 43580, 61012, 76265, 80623, 87160, 122024, 152530, 161246, 174320, 244048, 305060, 322492, 403115, 564361, 610120, 644984, 806230, 1128722, 1220240, 1289968, 1612460, 2257444, 2821805, 3224920, 4514888, 5643610, 6449840, 9029776, 11287220, 22574440, 45148880]

約数ペア:

[(1, 45148880), (2, 22574440), (4, 11287220), (5, 9029776), (7, 6449840), (8, 5643610), (10, 4514888), (14, 3224920), (16, 2821805), (20, 2257444), (28, 1612460), (35, 1289968), (37, 1220240), (40, 1128722), (56, 806230), (70, 644984), (74, 610120), (80, 564361), (112, 403115), (140, 322492), (148, 305060), (185, 244048), (259, 174320), (280, 161246), (296, 152530), (370, 122024), (518, 87160), (560, 80623), (592, 76265), (740, 61012), (1036, 43580), (1295, 34864), (1480, 30506), (2072, 21790), (2179, 20720), (2590, 17432), (2960, 15253), (4144, 10895), (4358, 10360), (5180, 8716)]