80845950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1493}}^1$

素因数の和:1546

約数の個数: 72

約数和(自身を含む): 211747608

約数和(自身を除く): 130901658

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 361, 475, 570, 722, 950, 1083, 1425, 1493, 1805, 2166, 2850, 2986, 3610, 4479, 5415, 7465, 8958, 9025, 10830, 14930, 18050, 22395, 27075, 28367, 37325, 44790, 54150, 56734, 74650, 85101, 111975, 141835, 170202, 223950, 283670, 425505, 538973, 709175, 851010, 1077946, 1418350, 1616919, 2127525, 2694865, 3233838, 4255050, 5389730, 8084595, 13474325, 16169190, 26948650, 40422975, 80845950]

約数ペア:

[(1, 80845950), (2, 40422975), (3, 26948650), (5, 16169190), (6, 13474325), (10, 8084595), (15, 5389730), (19, 4255050), (25, 3233838), (30, 2694865), (38, 2127525), (50, 1616919), (57, 1418350), (75, 1077946), (95, 851010), (114, 709175), (150, 538973), (190, 425505), (285, 283670), (361, 223950), (475, 170202), (570, 141835), (722, 111975), (950, 85101), (1083, 74650), (1425, 56734), (1493, 54150), (1805, 44790), (2166, 37325), (2850, 28367), (2986, 27075), (3610, 22395), (4479, 18050), (5415, 14930), (7465, 10830), (8958, 9025)]