139395720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16361}}^1$

素因数の和:16446

約数の個数: 64

約数和(自身を含む): 424103040

約数和(自身を除く): 284707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 16361, 32722, 49083, 65444, 81805, 98166, 130888, 163610, 196332, 245415, 327220, 392664, 490830, 654440, 981660, 1161631, 1963320, 2323262, 3484893, 4646524, 5808155, 6969786, 9293048, 11616310, 13939572, 17424465, 23232620, 27879144, 34848930, 46465240, 69697860, 139395720]

約数ペア:

[(1, 139395720), (2, 69697860), (3, 46465240), (4, 34848930), (5, 27879144), (6, 23232620), (8, 17424465), (10, 13939572), (12, 11616310), (15, 9293048), (20, 6969786), (24, 5808155), (30, 4646524), (40, 3484893), (60, 2323262), (71, 1963320), (120, 1161631), (142, 981660), (213, 654440), (284, 490830), (355, 392664), (426, 327220), (568, 245415), (710, 196332), (852, 163610), (1065, 130888), (1420, 98166), (1704, 81805), (2130, 65444), (2840, 49083), (4260, 32722), (8520, 16361)]