87157760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:641

約数の個数: 88

約数和(自身を含む): 216654480

約数和(自身を除く): 129496720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 587, 640, 928, 1024, 1160, 1174, 1280, 1856, 2320, 2348, 2560, 2935, 3712, 4640, 4696, 5120, 5870, 7424, 9280, 9392, 11740, 14848, 17023, 18560, 18784, 23480, 29696, 34046, 37120, 37568, 46960, 68092, 74240, 75136, 85115, 93920, 136184, 148480, 150272, 170230, 187840, 272368, 300544, 340460, 375680, 544736, 601088, 680920, 751360, 1089472, 1361840, 1502720, 2178944, 2723680, 3005440, 4357888, 5447360, 8715776, 10894720, 17431552, 21789440, 43578880, 87157760]

約数ペア:

[(1, 87157760), (2, 43578880), (4, 21789440), (5, 17431552), (8, 10894720), (10, 8715776), (16, 5447360), (20, 4357888), (29, 3005440), (32, 2723680), (40, 2178944), (58, 1502720), (64, 1361840), (80, 1089472), (116, 751360), (128, 680920), (145, 601088), (160, 544736), (232, 375680), (256, 340460), (290, 300544), (320, 272368), (464, 187840), (512, 170230), (580, 150272), (587, 148480), (640, 136184), (928, 93920), (1024, 85115), (1160, 75136), (1174, 74240), (1280, 68092), (1856, 46960), (2320, 37568), (2348, 37120), (2560, 34046), (2935, 29696), (3712, 23480), (4640, 18784), (4696, 18560), (5120, 17023), (5870, 14848), (7424, 11740), (9280, 9392)]