127668520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 340734600

約数和(自身を除く): 213066080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1229, 1484, 1855, 1960, 2120, 2458, 2597, 2968, 3710, 4916, 5194, 6145, 7420, 8603, 9832, 10388, 12290, 12985, 14840, 17206, 20776, 24580, 25970, 34412, 43015, 49160, 51940, 60221, 65137, 68824, 86030, 103880, 120442, 130274, 172060, 240884, 260548, 301105, 325685, 344120, 455959, 481768, 521096, 602210, 651370, 911918, 1204420, 1302740, 1823836, 2279795, 2408840, 2605480, 3191713, 3647672, 4559590, 6383426, 9119180, 12766852, 15958565, 18238360, 25533704, 31917130, 63834260, 127668520]

約数ペア:

[(1, 127668520), (2, 63834260), (4, 31917130), (5, 25533704), (7, 18238360), (8, 15958565), (10, 12766852), (14, 9119180), (20, 6383426), (28, 4559590), (35, 3647672), (40, 3191713), (49, 2605480), (53, 2408840), (56, 2279795), (70, 1823836), (98, 1302740), (106, 1204420), (140, 911918), (196, 651370), (212, 602210), (245, 521096), (265, 481768), (280, 455959), (371, 344120), (392, 325685), (424, 301105), (490, 260548), (530, 240884), (742, 172060), (980, 130274), (1060, 120442), (1229, 103880), (1484, 86030), (1855, 68824), (1960, 65137), (2120, 60221), (2458, 51940), (2597, 49160), (2968, 43015), (3710, 34412), (4916, 25970), (5194, 24580), (6145, 20776), (7420, 17206), (8603, 14840), (9832, 12985), (10388, 12290)]