75302920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 145328120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1063, 1265, 1288, 1540, 1610, 1771, 2024, 2126, 2530, 3080, 3220, 3542, 4252, 5060, 5315, 6440, 7084, 7441, 8504, 8855, 10120, 10630, 11693, 14168, 14882, 17710, 21260, 23386, 24449, 29764, 35420, 37205, 42520, 46772, 48898, 58465, 59528, 70840, 74410, 81851, 93544, 97796, 116930, 122245, 148820, 163702, 171143, 195592, 233860, 244490, 268939, 297640, 327404, 342286, 409255, 467720, 488980, 537878, 654808, 684572, 818510, 855715, 977960, 1075756, 1344695, 1369144, 1637020, 1711430, 1882573, 2151512, 2689390, 3274040, 3422860, 3765146, 5378780, 6845720, 7530292, 9412865, 10757560, 15060584, 18825730, 37651460, 75302920]

約数ペア:

[(1, 75302920), (2, 37651460), (4, 18825730), (5, 15060584), (7, 10757560), (8, 9412865), (10, 7530292), (11, 6845720), (14, 5378780), (20, 3765146), (22, 3422860), (23, 3274040), (28, 2689390), (35, 2151512), (40, 1882573), (44, 1711430), (46, 1637020), (55, 1369144), (56, 1344695), (70, 1075756), (77, 977960), (88, 855715), (92, 818510), (110, 684572), (115, 654808), (140, 537878), (154, 488980), (161, 467720), (184, 409255), (220, 342286), (230, 327404), (253, 297640), (280, 268939), (308, 244490), (322, 233860), (385, 195592), (440, 171143), (460, 163702), (506, 148820), (616, 122245), (644, 116930), (770, 97796), (805, 93544), (920, 81851), (1012, 74410), (1063, 70840), (1265, 59528), (1288, 58465), (1540, 48898), (1610, 46772), (1771, 42520), (2024, 37205), (2126, 35420), (2530, 29764), (3080, 24449), (3220, 23386), (3542, 21260), (4252, 17710), (5060, 14882), (5315, 14168), (6440, 11693), (7084, 10630), (7441, 10120), (8504, 8855)]