131602440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 128

約数和(自身を含む): 431723520

約数和(自身を除く): 300121080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2081, 2108, 2635, 3162, 3720, 4162, 4216, 5270, 6243, 6324, 7905, 8324, 10405, 10540, 12486, 12648, 15810, 16648, 20810, 21080, 24972, 31215, 31620, 35377, 41620, 49944, 62430, 63240, 64511, 70754, 83240, 106131, 124860, 129022, 141508, 176885, 193533, 212262, 249720, 258044, 283016, 322555, 353770, 387066, 424524, 516088, 530655, 645110, 707540, 774132, 849048, 967665, 1061310, 1096687, 1290220, 1415080, 1548264, 1935330, 2122620, 2193374, 2580440, 3290061, 3870660, 4245240, 4386748, 5483435, 6580122, 7741320, 8773496, 10966870, 13160244, 16450305, 21933740, 26320488, 32900610, 43867480, 65801220, 131602440]

約数ペア:

[(1, 131602440), (2, 65801220), (3, 43867480), (4, 32900610), (5, 26320488), (6, 21933740), (8, 16450305), (10, 13160244), (12, 10966870), (15, 8773496), (17, 7741320), (20, 6580122), (24, 5483435), (30, 4386748), (31, 4245240), (34, 3870660), (40, 3290061), (51, 2580440), (60, 2193374), (62, 2122620), (68, 1935330), (85, 1548264), (93, 1415080), (102, 1290220), (120, 1096687), (124, 1061310), (136, 967665), (155, 849048), (170, 774132), (186, 707540), (204, 645110), (248, 530655), (255, 516088), (310, 424524), (340, 387066), (372, 353770), (408, 322555), (465, 283016), (510, 258044), (527, 249720), (620, 212262), (680, 193533), (744, 176885), (930, 141508), (1020, 129022), (1054, 124860), (1240, 106131), (1581, 83240), (1860, 70754), (2040, 64511), (2081, 63240), (2108, 62430), (2635, 49944), (3162, 41620), (3720, 35377), (4162, 31620), (4216, 31215), (5270, 24972), (6243, 21080), (6324, 20810), (7905, 16648), (8324, 15810), (10405, 12648), (10540, 12486)]