72836720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2298

約数の個数: 80

約数和(自身を含む): 189818208

約数和(自身を除く): 116981488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2237, 2960, 3256, 4070, 4474, 6512, 8140, 8948, 11185, 16280, 17896, 22370, 24607, 32560, 35792, 44740, 49214, 82769, 89480, 98428, 123035, 165538, 178960, 196856, 246070, 331076, 393712, 413845, 492140, 662152, 827690, 910459, 984280, 1324304, 1655380, 1820918, 1968560, 3310760, 3641836, 4552295, 6621520, 7283672, 9104590, 14567344, 18209180, 36418360, 72836720]

約数ペア:

[(1, 72836720), (2, 36418360), (4, 18209180), (5, 14567344), (8, 9104590), (10, 7283672), (11, 6621520), (16, 4552295), (20, 3641836), (22, 3310760), (37, 1968560), (40, 1820918), (44, 1655380), (55, 1324304), (74, 984280), (80, 910459), (88, 827690), (110, 662152), (148, 492140), (176, 413845), (185, 393712), (220, 331076), (296, 246070), (370, 196856), (407, 178960), (440, 165538), (592, 123035), (740, 98428), (814, 89480), (880, 82769), (1480, 49214), (1628, 44740), (2035, 35792), (2237, 32560), (2960, 24607), (3256, 22370), (4070, 17896), (4474, 16280), (6512, 11185), (8140, 8948)]