139916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9452

約数の個数: 96

約数和(自身を含む): 455003136

約数和(自身を除く): 315086496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 9403, 14880, 18806, 28209, 37612, 47015, 56418, 75224, 94030, 112836, 141045, 150448, 188060, 225672, 282090, 291493, 300896, 376120, 451344, 564180, 582986, 752240, 874479, 902688, 1128360, 1165972, 1457465, 1504480, 1748958, 2256720, 2331944, 2914930, 3497916, 4372395, 4513440, 4663888, 5829860, 6995832, 8744790, 9327776, 11659720, 13991664, 17489580, 23319440, 27983328, 34979160, 46638880, 69958320, 139916640]

約数ペア:

[(1, 139916640), (2, 69958320), (3, 46638880), (4, 34979160), (5, 27983328), (6, 23319440), (8, 17489580), (10, 13991664), (12, 11659720), (15, 9327776), (16, 8744790), (20, 6995832), (24, 5829860), (30, 4663888), (31, 4513440), (32, 4372395), (40, 3497916), (48, 2914930), (60, 2331944), (62, 2256720), (80, 1748958), (93, 1504480), (96, 1457465), (120, 1165972), (124, 1128360), (155, 902688), (160, 874479), (186, 752240), (240, 582986), (248, 564180), (310, 451344), (372, 376120), (465, 300896), (480, 291493), (496, 282090), (620, 225672), (744, 188060), (930, 150448), (992, 141045), (1240, 112836), (1488, 94030), (1860, 75224), (2480, 56418), (2976, 47015), (3720, 37612), (4960, 28209), (7440, 18806), (9403, 14880)]