158125680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219619}}^1$

素因数の和:219638

約数の個数: 60

約数和(自身を含む): 531041160

約数和(自身を除く): 372915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 219619, 439238, 658857, 878476, 1098095, 1317714, 1756952, 1976571, 2196190, 2635428, 3294285, 3513904, 3953142, 4392380, 5270856, 6588570, 7906284, 8784760, 9882855, 10541712, 13177140, 15812568, 17569520, 19765710, 26354280, 31625136, 39531420, 52708560, 79062840, 158125680]

約数ペア:

[(1, 158125680), (2, 79062840), (3, 52708560), (4, 39531420), (5, 31625136), (6, 26354280), (8, 19765710), (9, 17569520), (10, 15812568), (12, 13177140), (15, 10541712), (16, 9882855), (18, 8784760), (20, 7906284), (24, 6588570), (30, 5270856), (36, 4392380), (40, 3953142), (45, 3513904), (48, 3294285), (60, 2635428), (72, 2196190), (80, 1976571), (90, 1756952), (120, 1317714), (144, 1098095), (180, 878476), (240, 658857), (360, 439238), (720, 219619)]