7753720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 20027520

約数和(自身を除く): 12273800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 169, 185, 248, 260, 296, 310, 338, 370, 403, 481, 520, 620, 676, 740, 806, 845, 962, 1147, 1240, 1352, 1480, 1612, 1690, 1924, 2015, 2294, 2405, 3224, 3380, 3848, 4030, 4588, 4810, 5239, 5735, 6253, 6760, 8060, 9176, 9620, 10478, 11470, 12506, 14911, 16120, 19240, 20956, 22940, 25012, 26195, 29822, 31265, 41912, 45880, 50024, 52390, 59644, 62530, 74555, 104780, 119288, 125060, 149110, 193843, 209560, 250120, 298220, 387686, 596440, 775372, 969215, 1550744, 1938430, 3876860, 7753720]

約数ペア:

[(1, 7753720), (2, 3876860), (4, 1938430), (5, 1550744), (8, 969215), (10, 775372), (13, 596440), (20, 387686), (26, 298220), (31, 250120), (37, 209560), (40, 193843), (52, 149110), (62, 125060), (65, 119288), (74, 104780), (104, 74555), (124, 62530), (130, 59644), (148, 52390), (155, 50024), (169, 45880), (185, 41912), (248, 31265), (260, 29822), (296, 26195), (310, 25012), (338, 22940), (370, 20956), (403, 19240), (481, 16120), (520, 14911), (620, 12506), (676, 11470), (740, 10478), (806, 9620), (845, 9176), (962, 8060), (1147, 6760), (1240, 6253), (1352, 5735), (1480, 5239), (1612, 4810), (1690, 4588), (1924, 4030), (2015, 3848), (2294, 3380), (2405, 3224)]