127137560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 345254400

約数和(自身を除く): 218116840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 340, 374, 391, 440, 460, 506, 680, 739, 748, 782, 920, 935, 1012, 1265, 1478, 1496, 1564, 1870, 1955, 2024, 2530, 2956, 3128, 3695, 3740, 3910, 4301, 5060, 5912, 7390, 7480, 7820, 8129, 8602, 10120, 12563, 14780, 15640, 16258, 16997, 17204, 21505, 25126, 29560, 32516, 33994, 34408, 40645, 43010, 50252, 62815, 65032, 67988, 81290, 84985, 86020, 100504, 125630, 135976, 138193, 162580, 169970, 172040, 186967, 251260, 276386, 288949, 325160, 339940, 373934, 502520, 552772, 577898, 679880, 690965, 747868, 934835, 1105544, 1155796, 1381930, 1444745, 1495736, 1869670, 2311592, 2763860, 2889490, 3178439, 3739340, 5527720, 5778980, 6356878, 7478680, 11557960, 12713756, 15892195, 25427512, 31784390, 63568780, 127137560]

約数ペア:

[(1, 127137560), (2, 63568780), (4, 31784390), (5, 25427512), (8, 15892195), (10, 12713756), (11, 11557960), (17, 7478680), (20, 6356878), (22, 5778980), (23, 5527720), (34, 3739340), (40, 3178439), (44, 2889490), (46, 2763860), (55, 2311592), (68, 1869670), (85, 1495736), (88, 1444745), (92, 1381930), (110, 1155796), (115, 1105544), (136, 934835), (170, 747868), (184, 690965), (187, 679880), (220, 577898), (230, 552772), (253, 502520), (340, 373934), (374, 339940), (391, 325160), (440, 288949), (460, 276386), (506, 251260), (680, 186967), (739, 172040), (748, 169970), (782, 162580), (920, 138193), (935, 135976), (1012, 125630), (1265, 100504), (1478, 86020), (1496, 84985), (1564, 81290), (1870, 67988), (1955, 65032), (2024, 62815), (2530, 50252), (2956, 43010), (3128, 40645), (3695, 34408), (3740, 33994), (3910, 32516), (4301, 29560), (5060, 25126), (5912, 21505), (7390, 17204), (7480, 16997), (7820, 16258), (8129, 15640), (8602, 14780), (10120, 12563)]