90711720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22907}}^1$

素因数の和:22935

約数の個数: 96

約数和(自身を含む): 321628320

約数和(自身を除く): 230916600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22907, 45814, 68721, 91628, 114535, 137442, 183256, 206163, 229070, 251977, 274884, 343605, 412326, 458140, 503954, 549768, 687210, 755931, 824652, 916280, 1007908, 1030815, 1259885, 1374420, 1511862, 1649304, 2015816, 2061630, 2267793, 2519770, 2748840, 3023724, 3779655, 4123260, 4535586, 5039540, 6047448, 7559310, 8246520, 9071172, 10079080, 11338965, 15118620, 18142344, 22677930, 30237240, 45355860, 90711720]

約数ペア:

[(1, 90711720), (2, 45355860), (3, 30237240), (4, 22677930), (5, 18142344), (6, 15118620), (8, 11338965), (9, 10079080), (10, 9071172), (11, 8246520), (12, 7559310), (15, 6047448), (18, 5039540), (20, 4535586), (22, 4123260), (24, 3779655), (30, 3023724), (33, 2748840), (36, 2519770), (40, 2267793), (44, 2061630), (45, 2015816), (55, 1649304), (60, 1511862), (66, 1374420), (72, 1259885), (88, 1030815), (90, 1007908), (99, 916280), (110, 824652), (120, 755931), (132, 687210), (165, 549768), (180, 503954), (198, 458140), (220, 412326), (264, 343605), (330, 274884), (360, 251977), (396, 229070), (440, 206163), (495, 183256), (660, 137442), (792, 114535), (990, 91628), (1320, 68721), (1980, 45814), (3960, 22907)]