74004720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 240413184

約数和(自身を除く): 166408464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 71, 80, 86, 101, 120, 129, 142, 172, 202, 213, 215, 240, 258, 284, 303, 344, 355, 404, 426, 430, 505, 516, 568, 606, 645, 688, 710, 808, 852, 860, 1010, 1032, 1065, 1136, 1212, 1290, 1420, 1515, 1616, 1704, 1720, 2020, 2064, 2130, 2424, 2580, 2840, 3030, 3053, 3408, 3440, 4040, 4260, 4343, 4848, 5160, 5680, 6060, 6106, 7171, 8080, 8520, 8686, 9159, 10320, 12120, 12212, 13029, 14342, 15265, 17040, 17372, 18318, 21513, 21715, 24240, 24424, 26058, 28684, 30530, 34744, 35855, 36636, 43026, 43430, 45795, 48848, 52116, 57368, 61060, 65145, 69488, 71710, 73272, 86052, 86860, 91590, 104232, 107565, 114736, 122120, 130290, 143420, 146544, 172104, 173720, 183180, 208464, 215130, 244240, 260580, 286840, 308353, 344208, 347440, 366360, 430260, 521160, 573680, 616706, 732720, 860520, 925059, 1042320, 1233412, 1541765, 1721040, 1850118, 2466824, 3083530, 3700236, 4625295, 4933648, 6167060, 7400472, 9250590, 12334120, 14800944, 18501180, 24668240, 37002360, 74004720]

約数ペア:

[(1, 74004720), (2, 37002360), (3, 24668240), (4, 18501180), (5, 14800944), (6, 12334120), (8, 9250590), (10, 7400472), (12, 6167060), (15, 4933648), (16, 4625295), (20, 3700236), (24, 3083530), (30, 2466824), (40, 1850118), (43, 1721040), (48, 1541765), (60, 1233412), (71, 1042320), (80, 925059), (86, 860520), (101, 732720), (120, 616706), (129, 573680), (142, 521160), (172, 430260), (202, 366360), (213, 347440), (215, 344208), (240, 308353), (258, 286840), (284, 260580), (303, 244240), (344, 215130), (355, 208464), (404, 183180), (426, 173720), (430, 172104), (505, 146544), (516, 143420), (568, 130290), (606, 122120), (645, 114736), (688, 107565), (710, 104232), (808, 91590), (852, 86860), (860, 86052), (1010, 73272), (1032, 71710), (1065, 69488), (1136, 65145), (1212, 61060), (1290, 57368), (1420, 52116), (1515, 48848), (1616, 45795), (1704, 43430), (1720, 43026), (2020, 36636), (2064, 35855), (2130, 34744), (2424, 30530), (2580, 28684), (2840, 26058), (3030, 24424), (3053, 24240), (3408, 21715), (3440, 21513), (4040, 18318), (4260, 17372), (4343, 17040), (4848, 15265), (5160, 14342), (5680, 13029), (6060, 12212), (6106, 12120), (7171, 10320), (8080, 9159), (8520, 8686)]