15957018120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{115933}}^1$

素因数の和:116015

約数の個数: 128

約数和(自身を含む): 50751267840

約数和(自身を除く): 34794249720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2294, 3441, 3720, 4440, 4588, 5735, 6882, 9176, 11470, 13764, 17205, 22940, 27528, 34410, 45880, 68820, 115933, 137640, 231866, 347799, 463732, 579665, 695598, 927464, 1159330, 1391196, 1738995, 2318660, 2782392, 3477990, 3593923, 4289521, 4637320, 6955980, 7187846, 8579042, 10781769, 12868563, 13911960, 14375692, 17158084, 17969615, 21447605, 21563538, 25737126, 28751384, 34316168, 35939230, 42895210, 43127076, 51474252, 53908845, 64342815, 71878460, 85790420, 86254152, 102948504, 107817690, 128685630, 132975151, 143756920, 171580840, 215635380, 257371260, 265950302, 398925453, 431270760, 514742520, 531900604, 664875755, 797850906, 1063801208, 1329751510, 1595701812, 1994627265, 2659503020, 3191403624, 3989254530, 5319006040, 7978509060, 15957018120]

約数ペア:

[(1, 15957018120), (2, 7978509060), (3, 5319006040), (4, 3989254530), (5, 3191403624), (6, 2659503020), (8, 1994627265), (10, 1595701812), (12, 1329751510), (15, 1063801208), (20, 797850906), (24, 664875755), (30, 531900604), (31, 514742520), (37, 431270760), (40, 398925453), (60, 265950302), (62, 257371260), (74, 215635380), (93, 171580840), (111, 143756920), (120, 132975151), (124, 128685630), (148, 107817690), (155, 102948504), (185, 86254152), (186, 85790420), (222, 71878460), (248, 64342815), (296, 53908845), (310, 51474252), (370, 43127076), (372, 42895210), (444, 35939230), (465, 34316168), (555, 28751384), (620, 25737126), (740, 21563538), (744, 21447605), (888, 17969615), (930, 17158084), (1110, 14375692), (1147, 13911960), (1240, 12868563), (1480, 10781769), (1860, 8579042), (2220, 7187846), (2294, 6955980), (3441, 4637320), (3720, 4289521), (4440, 3593923), (4588, 3477990), (5735, 2782392), (6882, 2318660), (9176, 1738995), (11470, 1391196), (13764, 1159330), (17205, 927464), (22940, 695598), (27528, 579665), (34410, 463732), (45880, 347799), (68820, 231866), (115933, 137640)]