119822440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 282424320

約数和(自身を除く): 162601880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1361, 1420, 2201, 2722, 2840, 4402, 5444, 6805, 8804, 10888, 11005, 13610, 17608, 22010, 27220, 42191, 44020, 54440, 84382, 88040, 96631, 168764, 193262, 210955, 337528, 386524, 421910, 483155, 773048, 843820, 966310, 1687640, 1932620, 2995561, 3865240, 5991122, 11982244, 14977805, 23964488, 29955610, 59911220, 119822440]

約数ペア:

[(1, 119822440), (2, 59911220), (4, 29955610), (5, 23964488), (8, 14977805), (10, 11982244), (20, 5991122), (31, 3865240), (40, 2995561), (62, 1932620), (71, 1687640), (124, 966310), (142, 843820), (155, 773048), (248, 483155), (284, 421910), (310, 386524), (355, 337528), (568, 210955), (620, 193262), (710, 168764), (1240, 96631), (1361, 88040), (1420, 84382), (2201, 54440), (2722, 44020), (2840, 42191), (4402, 27220), (5444, 22010), (6805, 17608), (8804, 13610), (10888, 11005)]