76156520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2466

約数の個数: 64

約数和(自身を含む): 189570240

約数和(自身を除く): 113413720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2371, 2920, 3212, 4015, 4742, 6424, 8030, 9484, 11855, 16060, 18968, 23710, 26081, 32120, 47420, 52162, 94840, 104324, 130405, 173083, 208648, 260810, 346166, 521620, 692332, 865415, 1043240, 1384664, 1730830, 1903913, 3461660, 3807826, 6923320, 7615652, 9519565, 15231304, 19039130, 38078260, 76156520]

約数ペア:

[(1, 76156520), (2, 38078260), (4, 19039130), (5, 15231304), (8, 9519565), (10, 7615652), (11, 6923320), (20, 3807826), (22, 3461660), (40, 1903913), (44, 1730830), (55, 1384664), (73, 1043240), (88, 865415), (110, 692332), (146, 521620), (220, 346166), (292, 260810), (365, 208648), (440, 173083), (584, 130405), (730, 104324), (803, 94840), (1460, 52162), (1606, 47420), (2371, 32120), (2920, 26081), (3212, 23710), (4015, 18968), (4742, 16060), (6424, 11855), (8030, 9484)]