67831720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 171901440

約数和(自身を除く): 104069720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 4973, 6820, 9946, 13640, 19892, 24865, 39784, 49730, 54703, 99460, 109406, 154163, 198920, 218812, 273515, 308326, 437624, 547030, 616652, 770815, 1094060, 1233304, 1541630, 1695793, 2188120, 3083260, 3391586, 6166520, 6783172, 8478965, 13566344, 16957930, 33915860, 67831720]

約数ペア:

[(1, 67831720), (2, 33915860), (4, 16957930), (5, 13566344), (8, 8478965), (10, 6783172), (11, 6166520), (20, 3391586), (22, 3083260), (31, 2188120), (40, 1695793), (44, 1541630), (55, 1233304), (62, 1094060), (88, 770815), (110, 616652), (124, 547030), (155, 437624), (220, 308326), (248, 273515), (310, 218812), (341, 198920), (440, 154163), (620, 109406), (682, 99460), (1240, 54703), (1364, 49730), (1705, 39784), (2728, 24865), (3410, 19892), (4973, 13640), (6820, 9946)]