127607440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{929}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 317591280

約数和(自身を除く): 189983840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 680, 808, 929, 1010, 1360, 1616, 1717, 1858, 2020, 3434, 3716, 4040, 4645, 6868, 7432, 8080, 8585, 9290, 13736, 14864, 15793, 17170, 18580, 27472, 31586, 34340, 37160, 63172, 68680, 74320, 78965, 93829, 126344, 137360, 157930, 187658, 252688, 315860, 375316, 469145, 631720, 750632, 938290, 1263440, 1501264, 1595093, 1876580, 3190186, 3753160, 6380372, 7506320, 7975465, 12760744, 15950930, 25521488, 31901860, 63803720, 127607440]

約数ペア:

[(1, 127607440), (2, 63803720), (4, 31901860), (5, 25521488), (8, 15950930), (10, 12760744), (16, 7975465), (17, 7506320), (20, 6380372), (34, 3753160), (40, 3190186), (68, 1876580), (80, 1595093), (85, 1501264), (101, 1263440), (136, 938290), (170, 750632), (202, 631720), (272, 469145), (340, 375316), (404, 315860), (505, 252688), (680, 187658), (808, 157930), (929, 137360), (1010, 126344), (1360, 93829), (1616, 78965), (1717, 74320), (1858, 68680), (2020, 63172), (3434, 37160), (3716, 34340), (4040, 31586), (4645, 27472), (6868, 18580), (7432, 17170), (8080, 15793), (8585, 14864), (9290, 13736)]