163940160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:848

約数の個数: 112

約数和(自身を含む): 523036800

約数和(自身を除く): 359096640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 439, 480, 778, 878, 960, 1167, 1317, 1556, 1756, 1945, 2195, 2334, 2634, 3112, 3512, 3890, 4390, 4668, 5268, 5835, 6224, 6585, 7024, 7780, 8780, 9336, 10536, 11670, 12448, 13170, 14048, 15560, 17560, 18672, 21072, 23340, 24896, 26340, 28096, 31120, 35120, 37344, 42144, 46680, 52680, 62240, 70240, 74688, 84288, 93360, 105360, 124480, 140480, 170771, 186720, 210720, 341542, 373440, 421440, 512313, 683084, 853855, 1024626, 1366168, 1707710, 2049252, 2561565, 2732336, 3415420, 4098504, 5123130, 5464672, 6830840, 8197008, 10246260, 10929344, 13661680, 16394016, 20492520, 27323360, 32788032, 40985040, 54646720, 81970080, 163940160]

約数ペア:

[(1, 163940160), (2, 81970080), (3, 54646720), (4, 40985040), (5, 32788032), (6, 27323360), (8, 20492520), (10, 16394016), (12, 13661680), (15, 10929344), (16, 10246260), (20, 8197008), (24, 6830840), (30, 5464672), (32, 5123130), (40, 4098504), (48, 3415420), (60, 2732336), (64, 2561565), (80, 2049252), (96, 1707710), (120, 1366168), (160, 1024626), (192, 853855), (240, 683084), (320, 512313), (389, 421440), (439, 373440), (480, 341542), (778, 210720), (878, 186720), (960, 170771), (1167, 140480), (1317, 124480), (1556, 105360), (1756, 93360), (1945, 84288), (2195, 74688), (2334, 70240), (2634, 62240), (3112, 52680), (3512, 46680), (3890, 42144), (4390, 37344), (4668, 35120), (5268, 31120), (5835, 28096), (6224, 26340), (6585, 24896), (7024, 23340), (7780, 21072), (8780, 18672), (9336, 17560), (10536, 15560), (11670, 14048), (12448, 13170)]