145397040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{887}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 451899648

約数和(自身を除く): 306502608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683, 887, 1366, 1774, 2049, 2661, 2732, 3415, 3548, 4098, 4435, 5322, 5464, 6830, 7096, 8196, 8870, 10245, 10644, 10928, 13305, 13660, 14192, 16392, 17740, 20490, 21288, 26610, 27320, 32784, 35480, 40980, 42576, 53220, 54640, 70960, 81960, 106440, 163920, 212880, 605821, 1211642, 1817463, 2423284, 3029105, 3634926, 4846568, 6058210, 7269852, 9087315, 9693136, 12116420, 14539704, 18174630, 24232840, 29079408, 36349260, 48465680, 72698520, 145397040]

約数ペア:

[(1, 145397040), (2, 72698520), (3, 48465680), (4, 36349260), (5, 29079408), (6, 24232840), (8, 18174630), (10, 14539704), (12, 12116420), (15, 9693136), (16, 9087315), (20, 7269852), (24, 6058210), (30, 4846568), (40, 3634926), (48, 3029105), (60, 2423284), (80, 1817463), (120, 1211642), (240, 605821), (683, 212880), (887, 163920), (1366, 106440), (1774, 81960), (2049, 70960), (2661, 54640), (2732, 53220), (3415, 42576), (3548, 40980), (4098, 35480), (4435, 32784), (5322, 27320), (5464, 26610), (6830, 21288), (7096, 20490), (8196, 17740), (8870, 16392), (10245, 14192), (10644, 13660), (10928, 13305)]