144982040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16703}}^1$

素因数の和:16752

約数の個数: 64

約数和(自身を含む): 384860160

約数和(自身を除く): 239878120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 16703, 33406, 66812, 83515, 116921, 133624, 167030, 233842, 334060, 467684, 517793, 584605, 668120, 935368, 1035586, 1169210, 2071172, 2338420, 2588965, 3624551, 4142344, 4676840, 5177930, 7249102, 10355860, 14498204, 18122755, 20711720, 28996408, 36245510, 72491020, 144982040]

約数ペア:

[(1, 144982040), (2, 72491020), (4, 36245510), (5, 28996408), (7, 20711720), (8, 18122755), (10, 14498204), (14, 10355860), (20, 7249102), (28, 5177930), (31, 4676840), (35, 4142344), (40, 3624551), (56, 2588965), (62, 2338420), (70, 2071172), (124, 1169210), (140, 1035586), (155, 935368), (217, 668120), (248, 584605), (280, 517793), (310, 467684), (434, 334060), (620, 233842), (868, 167030), (1085, 133624), (1240, 116921), (1736, 83515), (2170, 66812), (4340, 33406), (8680, 16703)]