140231480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 332095680

約数和(自身を除く): 191864200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 2311, 3034, 4622, 6068, 7585, 9244, 11555, 12136, 15170, 18488, 23110, 30340, 46220, 60680, 85507, 92440, 94751, 171014, 189502, 342028, 379004, 427535, 473755, 684056, 758008, 855070, 947510, 1710140, 1895020, 3420280, 3505787, 3790040, 7011574, 14023148, 17528935, 28046296, 35057870, 70115740, 140231480]

約数ペア:

[(1, 140231480), (2, 70115740), (4, 35057870), (5, 28046296), (8, 17528935), (10, 14023148), (20, 7011574), (37, 3790040), (40, 3505787), (41, 3420280), (74, 1895020), (82, 1710140), (148, 947510), (164, 855070), (185, 758008), (205, 684056), (296, 473755), (328, 427535), (370, 379004), (410, 342028), (740, 189502), (820, 171014), (1480, 94751), (1517, 92440), (1640, 85507), (2311, 60680), (3034, 46220), (4622, 30340), (6068, 23110), (7585, 18488), (9244, 15170), (11555, 12136)]