72698520

素因数分解:

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

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 218661120

約数和(自身を除く): 145962600

約数列:

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

約数ペア:

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