160787900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17669}}^1$

素因数の和:17703

約数の個数: 72

約数和(自身を含む): 429451680

約数和(自身を除く): 268663780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 17669, 35338, 70676, 88345, 123683, 176690, 229697, 247366, 353380, 441725, 459394, 494732, 618415, 883450, 918788, 1148485, 1236830, 1607879, 1766900, 2296970, 2473660, 3092075, 3215758, 4593940, 5742425, 6184150, 6431516, 8039395, 11484850, 12368300, 16078790, 22969700, 32157580, 40196975, 80393950, 160787900]

約数ペア:

[(1, 160787900), (2, 80393950), (4, 40196975), (5, 32157580), (7, 22969700), (10, 16078790), (13, 12368300), (14, 11484850), (20, 8039395), (25, 6431516), (26, 6184150), (28, 5742425), (35, 4593940), (50, 3215758), (52, 3092075), (65, 2473660), (70, 2296970), (91, 1766900), (100, 1607879), (130, 1236830), (140, 1148485), (175, 918788), (182, 883450), (260, 618415), (325, 494732), (350, 459394), (364, 441725), (455, 353380), (650, 247366), (700, 229697), (910, 176690), (1300, 123683), (1820, 88345), (2275, 70676), (4550, 35338), (9100, 17669)]