72545880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54959}}^1$

素因数の和:54984

約数の個数: 64

約数和(自身を含む): 237427200

約数和(自身を除く): 164881320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 54959, 109918, 164877, 219836, 274795, 329754, 439672, 549590, 604549, 659508, 824385, 1099180, 1209098, 1319016, 1648770, 1813647, 2198360, 2418196, 3022745, 3297540, 3627294, 4836392, 6045490, 6595080, 7254588, 9068235, 12090980, 14509176, 18136470, 24181960, 36272940, 72545880]

約数ペア:

[(1, 72545880), (2, 36272940), (3, 24181960), (4, 18136470), (5, 14509176), (6, 12090980), (8, 9068235), (10, 7254588), (11, 6595080), (12, 6045490), (15, 4836392), (20, 3627294), (22, 3297540), (24, 3022745), (30, 2418196), (33, 2198360), (40, 1813647), (44, 1648770), (55, 1319016), (60, 1209098), (66, 1099180), (88, 824385), (110, 659508), (120, 604549), (132, 549590), (165, 439672), (220, 329754), (264, 274795), (330, 219836), (440, 164877), (660, 109918), (1320, 54959)]