126217120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25447}}^1$

素因数の和:25493

約数の個数: 48

約数和(自身を含む): 307819008

約数和(自身を除く): 181601888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 25447, 50894, 101788, 127235, 203576, 254470, 407152, 508940, 788857, 814304, 1017880, 1577714, 2035760, 3155428, 3944285, 4071520, 6310856, 7888570, 12621712, 15777140, 25243424, 31554280, 63108560, 126217120]

約数ペア:

[(1, 126217120), (2, 63108560), (4, 31554280), (5, 25243424), (8, 15777140), (10, 12621712), (16, 7888570), (20, 6310856), (31, 4071520), (32, 3944285), (40, 3155428), (62, 2035760), (80, 1577714), (124, 1017880), (155, 814304), (160, 788857), (248, 508940), (310, 407152), (496, 254470), (620, 203576), (992, 127235), (1240, 101788), (2480, 50894), (4960, 25447)]