53105640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 183582720

約数和(自身を除く): 130477080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 331, 382, 420, 573, 662, 764, 840, 955, 993, 1146, 1324, 1337, 1528, 1655, 1910, 1986, 2292, 2317, 2648, 2674, 2865, 3310, 3820, 3972, 4011, 4584, 4634, 4965, 5348, 5730, 6620, 6685, 6951, 7640, 7944, 8022, 9268, 9930, 10696, 11460, 11585, 13240, 13370, 13902, 16044, 18536, 19860, 20055, 22920, 23170, 26740, 27804, 32088, 34755, 39720, 40110, 46340, 53480, 55608, 63221, 69510, 80220, 92680, 126442, 139020, 160440, 189663, 252884, 278040, 316105, 379326, 442547, 505768, 632210, 758652, 885094, 948315, 1264420, 1327641, 1517304, 1770188, 1896630, 2212735, 2528840, 2655282, 3540376, 3793260, 4425470, 5310564, 6638205, 7586520, 8850940, 10621128, 13276410, 17701880, 26552820, 53105640]

約数ペア:

[(1, 53105640), (2, 26552820), (3, 17701880), (4, 13276410), (5, 10621128), (6, 8850940), (7, 7586520), (8, 6638205), (10, 5310564), (12, 4425470), (14, 3793260), (15, 3540376), (20, 2655282), (21, 2528840), (24, 2212735), (28, 1896630), (30, 1770188), (35, 1517304), (40, 1327641), (42, 1264420), (56, 948315), (60, 885094), (70, 758652), (84, 632210), (105, 505768), (120, 442547), (140, 379326), (168, 316105), (191, 278040), (210, 252884), (280, 189663), (331, 160440), (382, 139020), (420, 126442), (573, 92680), (662, 80220), (764, 69510), (840, 63221), (955, 55608), (993, 53480), (1146, 46340), (1324, 40110), (1337, 39720), (1528, 34755), (1655, 32088), (1910, 27804), (1986, 26740), (2292, 23170), (2317, 22920), (2648, 20055), (2674, 19860), (2865, 18536), (3310, 16044), (3820, 13902), (3972, 13370), (4011, 13240), (4584, 11585), (4634, 11460), (4965, 10696), (5348, 9930), (5730, 9268), (6620, 8022), (6685, 7944), (6951, 7640)]