84125200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 212773088

約数和(自身を除く): 128647888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 67, 73, 80, 86, 100, 134, 146, 172, 200, 215, 268, 292, 335, 344, 365, 400, 430, 536, 584, 670, 688, 730, 860, 1072, 1075, 1168, 1340, 1460, 1675, 1720, 1825, 2150, 2680, 2881, 2920, 3139, 3350, 3440, 3650, 4300, 4891, 5360, 5762, 5840, 6278, 6700, 7300, 8600, 9782, 11524, 12556, 13400, 14405, 14600, 15695, 17200, 19564, 23048, 24455, 25112, 26800, 28810, 29200, 31390, 39128, 46096, 48910, 50224, 57620, 62780, 72025, 78256, 78475, 97820, 115240, 122275, 125560, 144050, 156950, 195640, 210313, 230480, 244550, 251120, 288100, 313900, 391280, 420626, 489100, 576200, 627800, 841252, 978200, 1051565, 1152400, 1255600, 1682504, 1956400, 2103130, 3365008, 4206260, 5257825, 8412520, 10515650, 16825040, 21031300, 42062600, 84125200]

約数ペア:

[(1, 84125200), (2, 42062600), (4, 21031300), (5, 16825040), (8, 10515650), (10, 8412520), (16, 5257825), (20, 4206260), (25, 3365008), (40, 2103130), (43, 1956400), (50, 1682504), (67, 1255600), (73, 1152400), (80, 1051565), (86, 978200), (100, 841252), (134, 627800), (146, 576200), (172, 489100), (200, 420626), (215, 391280), (268, 313900), (292, 288100), (335, 251120), (344, 244550), (365, 230480), (400, 210313), (430, 195640), (536, 156950), (584, 144050), (670, 125560), (688, 122275), (730, 115240), (860, 97820), (1072, 78475), (1075, 78256), (1168, 72025), (1340, 62780), (1460, 57620), (1675, 50224), (1720, 48910), (1825, 46096), (2150, 39128), (2680, 31390), (2881, 29200), (2920, 28810), (3139, 26800), (3350, 25112), (3440, 24455), (3650, 23048), (4300, 19564), (4891, 17200), (5360, 15695), (5762, 14600), (5840, 14405), (6278, 13400), (6700, 12556), (7300, 11524), (8600, 9782)]