12344720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 31538160

約数和(自身を除く): 19193440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 313, 340, 464, 493, 580, 626, 680, 986, 1160, 1252, 1360, 1565, 1972, 2320, 2465, 2504, 3130, 3944, 4930, 5008, 5321, 6260, 7888, 9077, 9860, 10642, 12520, 18154, 19720, 21284, 25040, 26605, 36308, 39440, 42568, 45385, 53210, 72616, 85136, 90770, 106420, 145232, 154309, 181540, 212840, 308618, 363080, 425680, 617236, 726160, 771545, 1234472, 1543090, 2468944, 3086180, 6172360, 12344720]

約数ペア:

[(1, 12344720), (2, 6172360), (4, 3086180), (5, 2468944), (8, 1543090), (10, 1234472), (16, 771545), (17, 726160), (20, 617236), (29, 425680), (34, 363080), (40, 308618), (58, 212840), (68, 181540), (80, 154309), (85, 145232), (116, 106420), (136, 90770), (145, 85136), (170, 72616), (232, 53210), (272, 45385), (290, 42568), (313, 39440), (340, 36308), (464, 26605), (493, 25040), (580, 21284), (626, 19720), (680, 18154), (986, 12520), (1160, 10642), (1252, 9860), (1360, 9077), (1565, 7888), (1972, 6260), (2320, 5321), (2465, 5008), (2504, 4930), (3130, 3944)]