131910720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:772

約数の個数: 112

約数和(自身を含む): 421111680

約数和(自身を除く): 289200960

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, 313, 320, 439, 480, 626, 878, 939, 960, 1252, 1317, 1565, 1756, 1878, 2195, 2504, 2634, 3130, 3512, 3756, 4390, 4695, 5008, 5268, 6260, 6585, 7024, 7512, 8780, 9390, 10016, 10536, 12520, 13170, 14048, 15024, 17560, 18780, 20032, 21072, 25040, 26340, 28096, 30048, 35120, 37560, 42144, 50080, 52680, 60096, 70240, 75120, 84288, 100160, 105360, 137407, 140480, 150240, 210720, 274814, 300480, 412221, 421440, 549628, 687035, 824442, 1099256, 1374070, 1648884, 2061105, 2198512, 2748140, 3297768, 4122210, 4397024, 5496280, 6595536, 8244420, 8794048, 10992560, 13191072, 16488840, 21985120, 26382144, 32977680, 43970240, 65955360, 131910720]

約数ペア:

[(1, 131910720), (2, 65955360), (3, 43970240), (4, 32977680), (5, 26382144), (6, 21985120), (8, 16488840), (10, 13191072), (12, 10992560), (15, 8794048), (16, 8244420), (20, 6595536), (24, 5496280), (30, 4397024), (32, 4122210), (40, 3297768), (48, 2748140), (60, 2198512), (64, 2061105), (80, 1648884), (96, 1374070), (120, 1099256), (160, 824442), (192, 687035), (240, 549628), (313, 421440), (320, 412221), (439, 300480), (480, 274814), (626, 210720), (878, 150240), (939, 140480), (960, 137407), (1252, 105360), (1317, 100160), (1565, 84288), (1756, 75120), (1878, 70240), (2195, 60096), (2504, 52680), (2634, 50080), (3130, 42144), (3512, 37560), (3756, 35120), (4390, 30048), (4695, 28096), (5008, 26340), (5268, 25040), (6260, 21072), (6585, 20032), (7024, 18780), (7512, 17560), (8780, 15024), (9390, 14048), (10016, 13170), (10536, 12520)]