158147520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:918

約数の個数: 112

約数和(自身を含む): 504858528

約数和(自身を除く): 346711008

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, 257, 320, 480, 514, 641, 771, 960, 1028, 1282, 1285, 1542, 1923, 2056, 2564, 2570, 3084, 3205, 3846, 3855, 4112, 5128, 5140, 6168, 6410, 7692, 7710, 8224, 9615, 10256, 10280, 12336, 12820, 15384, 15420, 16448, 19230, 20512, 20560, 24672, 25640, 30768, 30840, 38460, 41024, 41120, 49344, 51280, 61536, 61680, 76920, 82240, 102560, 123072, 123360, 153840, 164737, 205120, 246720, 307680, 329474, 494211, 615360, 658948, 823685, 988422, 1317896, 1647370, 1976844, 2471055, 2635792, 3294740, 3953688, 4942110, 5271584, 6589480, 7907376, 9884220, 10543168, 13178960, 15814752, 19768440, 26357920, 31629504, 39536880, 52715840, 79073760, 158147520]

約数ペア:

[(1, 158147520), (2, 79073760), (3, 52715840), (4, 39536880), (5, 31629504), (6, 26357920), (8, 19768440), (10, 15814752), (12, 13178960), (15, 10543168), (16, 9884220), (20, 7907376), (24, 6589480), (30, 5271584), (32, 4942110), (40, 3953688), (48, 3294740), (60, 2635792), (64, 2471055), (80, 1976844), (96, 1647370), (120, 1317896), (160, 988422), (192, 823685), (240, 658948), (257, 615360), (320, 494211), (480, 329474), (514, 307680), (641, 246720), (771, 205120), (960, 164737), (1028, 153840), (1282, 123360), (1285, 123072), (1542, 102560), (1923, 82240), (2056, 76920), (2564, 61680), (2570, 61536), (3084, 51280), (3205, 49344), (3846, 41120), (3855, 41024), (4112, 38460), (5128, 30840), (5140, 30768), (6168, 25640), (6410, 24672), (7692, 20560), (7710, 20512), (8224, 19230), (9615, 16448), (10256, 15420), (10280, 15384), (12336, 12820)]