87905040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7793}}^1$

素因数の和:7856

約数の個数: 80

約数和(自身を含む): 278339328

約数和(自身を除く): 190434288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 7793, 11280, 15586, 23379, 31172, 38965, 46758, 62344, 77930, 93516, 116895, 124688, 155860, 187032, 233790, 311720, 366271, 374064, 467580, 623440, 732542, 935160, 1098813, 1465084, 1831355, 1870320, 2197626, 2930168, 3662710, 4395252, 5494065, 5860336, 7325420, 8790504, 10988130, 14650840, 17581008, 21976260, 29301680, 43952520, 87905040]

約数ペア:

[(1, 87905040), (2, 43952520), (3, 29301680), (4, 21976260), (5, 17581008), (6, 14650840), (8, 10988130), (10, 8790504), (12, 7325420), (15, 5860336), (16, 5494065), (20, 4395252), (24, 3662710), (30, 2930168), (40, 2197626), (47, 1870320), (48, 1831355), (60, 1465084), (80, 1098813), (94, 935160), (120, 732542), (141, 623440), (188, 467580), (235, 374064), (240, 366271), (282, 311720), (376, 233790), (470, 187032), (564, 155860), (705, 124688), (752, 116895), (940, 93516), (1128, 77930), (1410, 62344), (1880, 46758), (2256, 38965), (2820, 31172), (3760, 23379), (5640, 15586), (7793, 11280)]