121865480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 302140800

約数和(自身を除く): 180275320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 2689, 4120, 4532, 5378, 5665, 9064, 10756, 11330, 13445, 21512, 22660, 26890, 29579, 45320, 53780, 59158, 107560, 118316, 147895, 236632, 276967, 295790, 553934, 591580, 1107868, 1183160, 1384835, 2215736, 2769670, 3046637, 5539340, 6093274, 11078680, 12186548, 15233185, 24373096, 30466370, 60932740, 121865480]

約数ペア:

[(1, 121865480), (2, 60932740), (4, 30466370), (5, 24373096), (8, 15233185), (10, 12186548), (11, 11078680), (20, 6093274), (22, 5539340), (40, 3046637), (44, 2769670), (55, 2215736), (88, 1384835), (103, 1183160), (110, 1107868), (206, 591580), (220, 553934), (412, 295790), (440, 276967), (515, 236632), (824, 147895), (1030, 118316), (1133, 107560), (2060, 59158), (2266, 53780), (2689, 45320), (4120, 29579), (4532, 26890), (5378, 22660), (5665, 21512), (9064, 13445), (10756, 11330)]