122419280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 306736320

約数和(自身を除く): 184317040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 1873, 3268, 3440, 3746, 4085, 6536, 7492, 8170, 9365, 13072, 14984, 16340, 18730, 29968, 32680, 35587, 37460, 65360, 71174, 74920, 80539, 142348, 149840, 161078, 177935, 284696, 322156, 355870, 402695, 569392, 644312, 711740, 805390, 1288624, 1423480, 1530241, 1610780, 2846960, 3060482, 3221560, 6120964, 6443120, 7651205, 12241928, 15302410, 24483856, 30604820, 61209640, 122419280]

約数ペア:

[(1, 122419280), (2, 61209640), (4, 30604820), (5, 24483856), (8, 15302410), (10, 12241928), (16, 7651205), (19, 6443120), (20, 6120964), (38, 3221560), (40, 3060482), (43, 2846960), (76, 1610780), (80, 1530241), (86, 1423480), (95, 1288624), (152, 805390), (172, 711740), (190, 644312), (215, 569392), (304, 402695), (344, 355870), (380, 322156), (430, 284696), (688, 177935), (760, 161078), (817, 149840), (860, 142348), (1520, 80539), (1634, 74920), (1720, 71174), (1873, 65360), (3268, 37460), (3440, 35587), (3746, 32680), (4085, 29968), (6536, 18730), (7492, 16340), (8170, 14984), (9365, 13072)]