707908880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 1923626880

約数和(自身を除く): 1215718000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 419, 431, 490, 560, 784, 838, 862, 980, 1676, 1724, 1960, 2095, 2155, 2933, 3017, 3352, 3448, 3920, 4190, 4310, 5866, 6034, 6704, 6896, 8380, 8620, 11732, 12068, 14665, 15085, 16760, 17240, 20531, 21119, 23464, 24136, 29330, 30170, 33520, 34480, 41062, 42238, 46928, 48272, 58660, 60340, 82124, 84476, 102655, 105595, 117320, 120680, 164248, 168952, 180589, 205310, 211190, 234640, 241360, 328496, 337904, 361178, 410620, 422380, 722356, 821240, 844760, 902945, 1264123, 1444712, 1642480, 1689520, 1805890, 2528246, 2889424, 3611780, 5056492, 6320615, 7223560, 8848861, 10112984, 12641230, 14447120, 17697722, 20225968, 25282460, 35395444, 44244305, 50564920, 70790888, 88488610, 101129840, 141581776, 176977220, 353954440, 707908880]

約数ペア:

[(1, 707908880), (2, 353954440), (4, 176977220), (5, 141581776), (7, 101129840), (8, 88488610), (10, 70790888), (14, 50564920), (16, 44244305), (20, 35395444), (28, 25282460), (35, 20225968), (40, 17697722), (49, 14447120), (56, 12641230), (70, 10112984), (80, 8848861), (98, 7223560), (112, 6320615), (140, 5056492), (196, 3611780), (245, 2889424), (280, 2528246), (392, 1805890), (419, 1689520), (431, 1642480), (490, 1444712), (560, 1264123), (784, 902945), (838, 844760), (862, 821240), (980, 722356), (1676, 422380), (1724, 410620), (1960, 361178), (2095, 337904), (2155, 328496), (2933, 241360), (3017, 234640), (3352, 211190), (3448, 205310), (3920, 180589), (4190, 168952), (4310, 164248), (5866, 120680), (6034, 117320), (6704, 105595), (6896, 102655), (8380, 84476), (8620, 82124), (11732, 60340), (12068, 58660), (14665, 48272), (15085, 46928), (16760, 42238), (17240, 41062), (20531, 34480), (21119, 33520), (23464, 30170), (24136, 29330)]