68187960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3362

約数の個数: 128

約数和(自身を含む): 239328000

約数和(自身を除く): 171140040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3323, 3420, 4104, 5130, 6646, 6840, 9969, 10260, 13292, 16615, 19938, 20520, 26584, 29907, 33230, 39876, 49845, 59814, 63137, 66460, 79752, 89721, 99690, 119628, 126274, 132920, 149535, 179442, 189411, 199380, 239256, 252548, 299070, 315685, 358884, 378822, 398760, 448605, 505096, 568233, 598140, 631370, 717768, 757644, 897210, 947055, 1136466, 1196280, 1262740, 1515288, 1704699, 1794420, 1894110, 2272932, 2525480, 2841165, 3409398, 3588840, 3788220, 4545864, 5682330, 6818796, 7576440, 8523495, 11364660, 13637592, 17046990, 22729320, 34093980, 68187960]

約数ペア:

[(1, 68187960), (2, 34093980), (3, 22729320), (4, 17046990), (5, 13637592), (6, 11364660), (8, 8523495), (9, 7576440), (10, 6818796), (12, 5682330), (15, 4545864), (18, 3788220), (19, 3588840), (20, 3409398), (24, 2841165), (27, 2525480), (30, 2272932), (36, 1894110), (38, 1794420), (40, 1704699), (45, 1515288), (54, 1262740), (57, 1196280), (60, 1136466), (72, 947055), (76, 897210), (90, 757644), (95, 717768), (108, 631370), (114, 598140), (120, 568233), (135, 505096), (152, 448605), (171, 398760), (180, 378822), (190, 358884), (216, 315685), (228, 299070), (270, 252548), (285, 239256), (342, 199380), (360, 189411), (380, 179442), (456, 149535), (513, 132920), (540, 126274), (570, 119628), (684, 99690), (760, 89721), (855, 79752), (1026, 66460), (1080, 63137), (1140, 59814), (1368, 49845), (1710, 39876), (2052, 33230), (2280, 29907), (2565, 26584), (3323, 20520), (3420, 19938), (4104, 16615), (5130, 13292), (6646, 10260), (6840, 9969)]