123131675120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2613151}}^1$

素因数の和:2613214

約数の個数: 80

約数和(自身を含む): 311069614080

約数和(自身を除く): 187937938960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 2613151, 5226302, 10452604, 13065755, 20905208, 26131510, 41810416, 49649869, 52263020, 81007681, 99299738, 104526040, 162015362, 198599476, 209052080, 248249345, 324030724, 397198952, 405038405, 496498690, 648061448, 794397904, 810076810, 992997380, 1296122896, 1539145939, 1620153620, 1985994760, 3078291878, 3240307240, 3971989520, 6156583756, 6480614480, 7695729695, 12313167512, 15391459390, 24626335024, 30782918780, 61565837560, 123131675120]

約数ペア:

[(1, 123131675120), (2, 61565837560), (4, 30782918780), (5, 24626335024), (8, 15391459390), (10, 12313167512), (16, 7695729695), (19, 6480614480), (20, 6156583756), (31, 3971989520), (38, 3240307240), (40, 3078291878), (62, 1985994760), (76, 1620153620), (80, 1539145939), (95, 1296122896), (124, 992997380), (152, 810076810), (155, 794397904), (190, 648061448), (248, 496498690), (304, 405038405), (310, 397198952), (380, 324030724), (496, 248249345), (589, 209052080), (620, 198599476), (760, 162015362), (1178, 104526040), (1240, 99299738), (1520, 81007681), (2356, 52263020), (2480, 49649869), (2945, 41810416), (4712, 26131510), (5890, 20905208), (9424, 13065755), (11780, 10452604), (23560, 5226302), (47120, 2613151)]