74846880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51977}}^1$

素因数の和:51998

約数の個数: 72

約数和(自身を含む): 255419892

約数和(自身を除く): 180573012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51977, 103954, 155931, 207908, 259885, 311862, 415816, 467793, 519770, 623724, 779655, 831632, 935586, 1039540, 1247448, 1559310, 1663264, 1871172, 2079080, 2338965, 2494896, 3118620, 3742344, 4158160, 4677930, 4989792, 6237240, 7484688, 8316320, 9355860, 12474480, 14969376, 18711720, 24948960, 37423440, 74846880]

約数ペア:

[(1, 74846880), (2, 37423440), (3, 24948960), (4, 18711720), (5, 14969376), (6, 12474480), (8, 9355860), (9, 8316320), (10, 7484688), (12, 6237240), (15, 4989792), (16, 4677930), (18, 4158160), (20, 3742344), (24, 3118620), (30, 2494896), (32, 2338965), (36, 2079080), (40, 1871172), (45, 1663264), (48, 1559310), (60, 1247448), (72, 1039540), (80, 935586), (90, 831632), (96, 779655), (120, 623724), (144, 519770), (160, 467793), (180, 415816), (240, 311862), (288, 259885), (360, 207908), (480, 155931), (720, 103954), (1440, 51977)]