147826640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 372142848

約数和(自身を除く): 224316208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 307, 463, 520, 614, 926, 1040, 1228, 1535, 1852, 2315, 2456, 3070, 3704, 3991, 4630, 4912, 6019, 6140, 7408, 7982, 9260, 12038, 12280, 15964, 18520, 19955, 24076, 24560, 30095, 31928, 37040, 39910, 48152, 60190, 63856, 79820, 96304, 120380, 142141, 159640, 240760, 284282, 319280, 481520, 568564, 710705, 1137128, 1421410, 1847833, 2274256, 2842820, 3695666, 5685640, 7391332, 9239165, 11371280, 14782664, 18478330, 29565328, 36956660, 73913320, 147826640]

約数ペア:

[(1, 147826640), (2, 73913320), (4, 36956660), (5, 29565328), (8, 18478330), (10, 14782664), (13, 11371280), (16, 9239165), (20, 7391332), (26, 5685640), (40, 3695666), (52, 2842820), (65, 2274256), (80, 1847833), (104, 1421410), (130, 1137128), (208, 710705), (260, 568564), (307, 481520), (463, 319280), (520, 284282), (614, 240760), (926, 159640), (1040, 142141), (1228, 120380), (1535, 96304), (1852, 79820), (2315, 63856), (2456, 60190), (3070, 48152), (3704, 39910), (3991, 37040), (4630, 31928), (4912, 30095), (6019, 24560), (6140, 24076), (7408, 19955), (7982, 18520), (9260, 15964), (12038, 12280)]