78870060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10687}}^1$

素因数の和:10743

約数の個数: 72

約数和(自身を含む): 245097216

約数和(自身を除く): 166227156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 10687, 21374, 32061, 42748, 53435, 64122, 96183, 106870, 128244, 160305, 192366, 213740, 320610, 384732, 438167, 480915, 641220, 876334, 961830, 1314501, 1752668, 1923660, 2190835, 2629002, 3943503, 4381670, 5258004, 6572505, 7887006, 8763340, 13145010, 15774012, 19717515, 26290020, 39435030, 78870060]

約数ペア:

[(1, 78870060), (2, 39435030), (3, 26290020), (4, 19717515), (5, 15774012), (6, 13145010), (9, 8763340), (10, 7887006), (12, 6572505), (15, 5258004), (18, 4381670), (20, 3943503), (30, 2629002), (36, 2190835), (41, 1923660), (45, 1752668), (60, 1314501), (82, 961830), (90, 876334), (123, 641220), (164, 480915), (180, 438167), (205, 384732), (246, 320610), (369, 213740), (410, 192366), (492, 160305), (615, 128244), (738, 106870), (820, 96183), (1230, 64122), (1476, 53435), (1845, 42748), (2460, 32061), (3690, 21374), (7380, 10687)]