156920997780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1\times {\mathrm{7727}}^1$

素因数の和:8438

約数の個数: 144

約数和(自身を含む): 478996277760

約数和(自身を除く): 322075279980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 439, 514, 771, 878, 1028, 1285, 1317, 1542, 1756, 2195, 2313, 2570, 2634, 3084, 3855, 3951, 4390, 4626, 5140, 5268, 6585, 7710, 7727, 7902, 8780, 9252, 11565, 13170, 15420, 15454, 15804, 19755, 23130, 23181, 26340, 30908, 38635, 39510, 46260, 46362, 69543, 77270, 79020, 92724, 112823, 115905, 139086, 154540, 225646, 231810, 278172, 338469, 347715, 451292, 463620, 564115, 676938, 695430, 1015407, 1128230, 1353876, 1390860, 1692345, 1985839, 2030814, 2256460, 3384690, 3392153, 3971678, 4061628, 5077035, 5957517, 6769380, 6784306, 7943356, 9929195, 10154070, 10176459, 11915034, 13568612, 16960765, 17872551, 19858390, 20308140, 20352918, 23830068, 29787585, 30529377, 33921530, 35745102, 39716780, 40705836, 50882295, 59575170, 61058754, 67843060, 71490204, 89362755, 101764590, 119150340, 122117508, 152646885, 178725510, 203529180, 305293770, 357451020, 610587540, 871783321, 1743566642, 2615349963, 3487133284, 4358916605, 5230699926, 7846049889, 8717833210, 10461399852, 13076749815, 15692099778, 17435666420, 26153499630, 31384199556, 39230249445, 52306999260, 78460498890, 156920997780]

約数ペア:

[(1, 156920997780), (2, 78460498890), (3, 52306999260), (4, 39230249445), (5, 31384199556), (6, 26153499630), (9, 17435666420), (10, 15692099778), (12, 13076749815), (15, 10461399852), (18, 8717833210), (20, 7846049889), (30, 5230699926), (36, 4358916605), (45, 3487133284), (60, 2615349963), (90, 1743566642), (180, 871783321), (257, 610587540), (439, 357451020), (514, 305293770), (771, 203529180), (878, 178725510), (1028, 152646885), (1285, 122117508), (1317, 119150340), (1542, 101764590), (1756, 89362755), (2195, 71490204), (2313, 67843060), (2570, 61058754), (2634, 59575170), (3084, 50882295), (3855, 40705836), (3951, 39716780), (4390, 35745102), (4626, 33921530), (5140, 30529377), (5268, 29787585), (6585, 23830068), (7710, 20352918), (7727, 20308140), (7902, 19858390), (8780, 17872551), (9252, 16960765), (11565, 13568612), (13170, 11915034), (15420, 10176459), (15454, 10154070), (15804, 9929195), (19755, 7943356), (23130, 6784306), (23181, 6769380), (26340, 5957517), (30908, 5077035), (38635, 4061628), (39510, 3971678), (46260, 3392153), (46362, 3384690), (69543, 2256460), (77270, 2030814), (79020, 1985839), (92724, 1692345), (112823, 1390860), (115905, 1353876), (139086, 1128230), (154540, 1015407), (225646, 695430), (231810, 676938), (278172, 564115), (338469, 463620), (347715, 451292)]