128526120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21035

約数の個数: 96

約数和(自身を含む): 442302120

約数和(自身を除く): 313776000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 189009, 210010, 252012, 315015, 357017, 378018, 420020, 504024, 630030, 714034, 756036, 840040, 945045, 1071051, 1260060, 1428068, 1512072, 1785085, 1890090, 2142102, 2520120, 2856136, 3213153, 3570170, 3780180, 4284204, 5355255, 6426306, 7140340, 7560360, 8568408, 10710510, 12852612, 14280680, 16065765, 21421020, 25705224, 32131530, 42842040, 64263060, 128526120]

約数ペア:

[(1, 128526120), (2, 64263060), (3, 42842040), (4, 32131530), (5, 25705224), (6, 21421020), (8, 16065765), (9, 14280680), (10, 12852612), (12, 10710510), (15, 8568408), (17, 7560360), (18, 7140340), (20, 6426306), (24, 5355255), (30, 4284204), (34, 3780180), (36, 3570170), (40, 3213153), (45, 2856136), (51, 2520120), (60, 2142102), (68, 1890090), (72, 1785085), (85, 1512072), (90, 1428068), (102, 1260060), (120, 1071051), (136, 945045), (153, 840040), (170, 756036), (180, 714034), (204, 630030), (255, 504024), (306, 420020), (340, 378018), (360, 357017), (408, 315015), (510, 252012), (612, 210010), (680, 189009), (765, 168008), (1020, 126006), (1224, 105005), (1530, 84004), (2040, 63003), (3060, 42002), (6120, 21001)]