117758680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{523}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 286544160

約数和(自身を除く): 168785480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 433, 520, 523, 866, 1046, 1732, 2092, 2165, 2615, 3464, 4184, 4330, 5230, 5629, 6799, 8660, 10460, 11258, 13598, 17320, 20920, 22516, 27196, 28145, 33995, 45032, 54392, 56290, 67990, 112580, 135980, 225160, 226459, 271960, 452918, 905836, 1132295, 1811672, 2264590, 2943967, 4529180, 5887934, 9058360, 11775868, 14719835, 23551736, 29439670, 58879340, 117758680]

約数ペア:

[(1, 117758680), (2, 58879340), (4, 29439670), (5, 23551736), (8, 14719835), (10, 11775868), (13, 9058360), (20, 5887934), (26, 4529180), (40, 2943967), (52, 2264590), (65, 1811672), (104, 1132295), (130, 905836), (260, 452918), (433, 271960), (520, 226459), (523, 225160), (866, 135980), (1046, 112580), (1732, 67990), (2092, 56290), (2165, 54392), (2615, 45032), (3464, 33995), (4184, 28145), (4330, 27196), (5230, 22516), (5629, 20920), (6799, 17320), (8660, 13598), (10460, 11258)]