38571960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 135198720

約数和(自身を除く): 96626760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 977, 987, 1128, 1316, 1410, 1645, 1880, 1954, 1974, 2632, 2820, 2931, 3290, 3908, 3948, 4885, 4935, 5640, 5862, 6580, 6839, 7816, 7896, 9770, 9870, 11724, 13160, 13678, 14655, 19540, 19740, 20517, 23448, 27356, 29310, 34195, 39080, 39480, 41034, 45919, 54712, 58620, 68390, 82068, 91838, 102585, 117240, 136780, 137757, 164136, 183676, 205170, 229595, 273560, 275514, 321433, 367352, 410340, 459190, 551028, 642866, 688785, 820680, 918380, 964299, 1102056, 1285732, 1377570, 1607165, 1836760, 1928598, 2571464, 2755140, 3214330, 3857196, 4821495, 5510280, 6428660, 7714392, 9642990, 12857320, 19285980, 38571960]

約数ペア:

[(1, 38571960), (2, 19285980), (3, 12857320), (4, 9642990), (5, 7714392), (6, 6428660), (7, 5510280), (8, 4821495), (10, 3857196), (12, 3214330), (14, 2755140), (15, 2571464), (20, 1928598), (21, 1836760), (24, 1607165), (28, 1377570), (30, 1285732), (35, 1102056), (40, 964299), (42, 918380), (47, 820680), (56, 688785), (60, 642866), (70, 551028), (84, 459190), (94, 410340), (105, 367352), (120, 321433), (140, 275514), (141, 273560), (168, 229595), (188, 205170), (210, 183676), (235, 164136), (280, 137757), (282, 136780), (329, 117240), (376, 102585), (420, 91838), (470, 82068), (564, 68390), (658, 58620), (705, 54712), (840, 45919), (940, 41034), (977, 39480), (987, 39080), (1128, 34195), (1316, 29310), (1410, 27356), (1645, 23448), (1880, 20517), (1954, 19740), (1974, 19540), (2632, 14655), (2820, 13678), (2931, 13160), (3290, 11724), (3908, 9870), (3948, 9770), (4885, 7896), (4935, 7816), (5640, 6839), (5862, 6580)]