71225880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53959}}^1$

素因数の和:53984

約数の個数: 64

約数和(自身を含む): 233107200

約数和(自身を除く): 161881320

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, 53959, 107918, 161877, 215836, 269795, 323754, 431672, 539590, 593549, 647508, 809385, 1079180, 1187098, 1295016, 1618770, 1780647, 2158360, 2374196, 2967745, 3237540, 3561294, 4748392, 5935490, 6475080, 7122588, 8903235, 11870980, 14245176, 17806470, 23741960, 35612940, 71225880]

約数ペア:

[(1, 71225880), (2, 35612940), (3, 23741960), (4, 17806470), (5, 14245176), (6, 11870980), (8, 8903235), (10, 7122588), (11, 6475080), (12, 5935490), (15, 4748392), (20, 3561294), (22, 3237540), (24, 2967745), (30, 2374196), (33, 2158360), (40, 1780647), (44, 1618770), (55, 1295016), (60, 1187098), (66, 1079180), (88, 809385), (110, 647508), (120, 593549), (132, 539590), (165, 431672), (220, 323754), (264, 269795), (330, 215836), (440, 161877), (660, 107918), (1320, 53959)]