81846200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 201653760

約数和(自身を除く): 119807560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 100, 124, 155, 172, 200, 215, 248, 307, 310, 344, 430, 614, 620, 775, 860, 1075, 1228, 1240, 1333, 1535, 1550, 1720, 2150, 2456, 2666, 3070, 3100, 4300, 5332, 6140, 6200, 6665, 7675, 8600, 9517, 10664, 12280, 13201, 13330, 15350, 19034, 26402, 26660, 30700, 33325, 38068, 47585, 52804, 53320, 61400, 66005, 66650, 76136, 95170, 105608, 132010, 133300, 190340, 237925, 264020, 266600, 330025, 380680, 409231, 475850, 528040, 660050, 818462, 951700, 1320100, 1636924, 1903400, 2046155, 2640200, 3273848, 4092310, 8184620, 10230775, 16369240, 20461550, 40923100, 81846200]

約数ペア:

[(1, 81846200), (2, 40923100), (4, 20461550), (5, 16369240), (8, 10230775), (10, 8184620), (20, 4092310), (25, 3273848), (31, 2640200), (40, 2046155), (43, 1903400), (50, 1636924), (62, 1320100), (86, 951700), (100, 818462), (124, 660050), (155, 528040), (172, 475850), (200, 409231), (215, 380680), (248, 330025), (307, 266600), (310, 264020), (344, 237925), (430, 190340), (614, 133300), (620, 132010), (775, 105608), (860, 95170), (1075, 76136), (1228, 66650), (1240, 66005), (1333, 61400), (1535, 53320), (1550, 52804), (1720, 47585), (2150, 38068), (2456, 33325), (2666, 30700), (3070, 26660), (3100, 26402), (4300, 19034), (5332, 15350), (6140, 13330), (6200, 13201), (6665, 12280), (7675, 10664), (8600, 9517)]