80770320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112181}}^1$

素因数の和:112200

約数の個数: 60

約数和(自身を含む): 271256076

約数和(自身を除く): 190485756

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, 112181, 224362, 336543, 448724, 560905, 673086, 897448, 1009629, 1121810, 1346172, 1682715, 1794896, 2019258, 2243620, 2692344, 3365430, 4038516, 4487240, 5048145, 5384688, 6730860, 8077032, 8974480, 10096290, 13461720, 16154064, 20192580, 26923440, 40385160, 80770320]

約数ペア:

[(1, 80770320), (2, 40385160), (3, 26923440), (4, 20192580), (5, 16154064), (6, 13461720), (8, 10096290), (9, 8974480), (10, 8077032), (12, 6730860), (15, 5384688), (16, 5048145), (18, 4487240), (20, 4038516), (24, 3365430), (30, 2692344), (36, 2243620), (40, 2019258), (45, 1794896), (48, 1682715), (60, 1346172), (72, 1121810), (80, 1009629), (90, 897448), (120, 673086), (144, 560905), (180, 448724), (240, 336543), (360, 224362), (720, 112181)]