916076720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6337}}^1$

素因数の和:6502

約数の個数: 80

約数和(自身を含む): 2310581280

約数和(自身を除く): 1394504560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 520, 556, 695, 1040, 1112, 1390, 1807, 2224, 2780, 3614, 5560, 6337, 7228, 9035, 11120, 12674, 14456, 18070, 25348, 28912, 31685, 36140, 50696, 63370, 72280, 82381, 101392, 126740, 144560, 164762, 253480, 329524, 411905, 506960, 659048, 823810, 880843, 1318096, 1647620, 1761686, 3295240, 3523372, 4404215, 6590480, 7046744, 8808430, 11450959, 14093488, 17616860, 22901918, 35233720, 45803836, 57254795, 70467440, 91607672, 114509590, 183215344, 229019180, 458038360, 916076720]

約数ペア:

[(1, 916076720), (2, 458038360), (4, 229019180), (5, 183215344), (8, 114509590), (10, 91607672), (13, 70467440), (16, 57254795), (20, 45803836), (26, 35233720), (40, 22901918), (52, 17616860), (65, 14093488), (80, 11450959), (104, 8808430), (130, 7046744), (139, 6590480), (208, 4404215), (260, 3523372), (278, 3295240), (520, 1761686), (556, 1647620), (695, 1318096), (1040, 880843), (1112, 823810), (1390, 659048), (1807, 506960), (2224, 411905), (2780, 329524), (3614, 253480), (5560, 164762), (6337, 144560), (7228, 126740), (9035, 101392), (11120, 82381), (12674, 72280), (14456, 63370), (18070, 50696), (25348, 36140), (28912, 31685)]