87158720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2251}}^1$

素因数の和:2290

約数の個数: 84

約数和(自身を含む): 228231192

約数和(自身を除く): 141072472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2251, 2420, 3520, 3872, 4502, 4840, 7744, 9004, 9680, 11255, 18008, 19360, 22510, 24761, 36016, 38720, 45020, 49522, 72032, 90040, 99044, 123805, 144064, 180080, 198088, 247610, 272371, 360160, 396176, 495220, 544742, 720320, 792352, 990440, 1089484, 1361855, 1584704, 1980880, 2178968, 2723710, 3961760, 4357936, 5447420, 7923520, 8715872, 10894840, 17431744, 21789680, 43579360, 87158720]

約数ペア:

[(1, 87158720), (2, 43579360), (4, 21789680), (5, 17431744), (8, 10894840), (10, 8715872), (11, 7923520), (16, 5447420), (20, 4357936), (22, 3961760), (32, 2723710), (40, 2178968), (44, 1980880), (55, 1584704), (64, 1361855), (80, 1089484), (88, 990440), (110, 792352), (121, 720320), (160, 544742), (176, 495220), (220, 396176), (242, 360160), (320, 272371), (352, 247610), (440, 198088), (484, 180080), (605, 144064), (704, 123805), (880, 99044), (968, 90040), (1210, 72032), (1760, 49522), (1936, 45020), (2251, 38720), (2420, 36016), (3520, 24761), (3872, 22510), (4502, 19360), (4840, 18008), (7744, 11255), (9004, 9680)]