137399440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3320

約数の個数: 80

約数和(自身を含む): 349263360

約数和(自身を除く): 211863920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3259, 4216, 5270, 6518, 8432, 10540, 13036, 16295, 21080, 26072, 32590, 42160, 52144, 55403, 65180, 101029, 110806, 130360, 202058, 221612, 260720, 277015, 404116, 443224, 505145, 554030, 808232, 886448, 1010290, 1108060, 1616464, 1717493, 2020580, 2216120, 3434986, 4041160, 4432240, 6869972, 8082320, 8587465, 13739944, 17174930, 27479888, 34349860, 68699720, 137399440]

約数ペア:

[(1, 137399440), (2, 68699720), (4, 34349860), (5, 27479888), (8, 17174930), (10, 13739944), (16, 8587465), (17, 8082320), (20, 6869972), (31, 4432240), (34, 4041160), (40, 3434986), (62, 2216120), (68, 2020580), (80, 1717493), (85, 1616464), (124, 1108060), (136, 1010290), (155, 886448), (170, 808232), (248, 554030), (272, 505145), (310, 443224), (340, 404116), (496, 277015), (527, 260720), (620, 221612), (680, 202058), (1054, 130360), (1240, 110806), (1360, 101029), (2108, 65180), (2480, 55403), (2635, 52144), (3259, 42160), (4216, 32590), (5270, 26072), (6518, 21080), (8432, 16295), (10540, 13036)]