87443280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{40483}}^1$

素因数の和:40505

約数の個数: 80

約数和(自身を含む): 301200960

約数和(自身を除く): 213757680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 40483, 80966, 121449, 161932, 202415, 242898, 323864, 364347, 404830, 485796, 607245, 647728, 728694, 809660, 971592, 1093041, 1214490, 1457388, 1619320, 1821735, 1943184, 2186082, 2428980, 2914776, 3238640, 3643470, 4372164, 4857960, 5465205, 5829552, 7286940, 8744328, 9715920, 10930410, 14573880, 17488656, 21860820, 29147760, 43721640, 87443280]

約数ペア:

[(1, 87443280), (2, 43721640), (3, 29147760), (4, 21860820), (5, 17488656), (6, 14573880), (8, 10930410), (9, 9715920), (10, 8744328), (12, 7286940), (15, 5829552), (16, 5465205), (18, 4857960), (20, 4372164), (24, 3643470), (27, 3238640), (30, 2914776), (36, 2428980), (40, 2186082), (45, 1943184), (48, 1821735), (54, 1619320), (60, 1457388), (72, 1214490), (80, 1093041), (90, 971592), (108, 809660), (120, 728694), (135, 647728), (144, 607245), (180, 485796), (216, 404830), (240, 364347), (270, 323864), (360, 242898), (432, 202415), (540, 161932), (720, 121449), (1080, 80966), (2160, 40483)]