146106640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 356762880

約数和(自身を除く): 210656240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 284, 290, 355, 464, 568, 580, 710, 887, 1136, 1160, 1420, 1774, 2059, 2320, 2840, 3548, 4118, 4435, 5680, 7096, 8236, 8870, 10295, 14192, 16472, 17740, 20590, 25723, 32944, 35480, 41180, 51446, 62977, 70960, 82360, 102892, 125954, 128615, 164720, 205784, 251908, 257230, 314885, 411568, 503816, 514460, 629770, 1007632, 1028920, 1259540, 1826333, 2057840, 2519080, 3652666, 5038160, 7305332, 9131665, 14610664, 18263330, 29221328, 36526660, 73053320, 146106640]

約数ペア:

[(1, 146106640), (2, 73053320), (4, 36526660), (5, 29221328), (8, 18263330), (10, 14610664), (16, 9131665), (20, 7305332), (29, 5038160), (40, 3652666), (58, 2519080), (71, 2057840), (80, 1826333), (116, 1259540), (142, 1028920), (145, 1007632), (232, 629770), (284, 514460), (290, 503816), (355, 411568), (464, 314885), (568, 257230), (580, 251908), (710, 205784), (887, 164720), (1136, 128615), (1160, 125954), (1420, 102892), (1774, 82360), (2059, 70960), (2320, 62977), (2840, 51446), (3548, 41180), (4118, 35480), (4435, 32944), (5680, 25723), (7096, 20590), (8236, 17740), (8870, 16472), (10295, 14192)]