87970560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 290411520

約数和(自身を除く): 202440960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 739, 744, 768, 930, 960, 992, 1240, 1280, 1478, 1488, 1860, 1920, 1984, 2217, 2480, 2956, 2976, 3695, 3720, 3840, 3968, 4434, 4960, 5912, 5952, 7390, 7440, 7936, 8868, 9920, 11085, 11824, 11904, 14780, 14880, 17736, 19840, 22170, 22909, 23648, 23808, 29560, 29760, 35472, 39680, 44340, 45818, 47296, 59120, 59520, 68727, 70944, 88680, 91636, 94592, 114545, 118240, 119040, 137454, 141888, 177360, 183272, 189184, 229090, 236480, 274908, 283776, 343635, 354720, 366544, 458180, 472960, 549816, 567552, 687270, 709440, 733088, 916360, 945920, 1099632, 1374540, 1418880, 1466176, 1832720, 2199264, 2749080, 2837760, 2932352, 3665440, 4398528, 5498160, 5864704, 7330880, 8797056, 10996320, 14661760, 17594112, 21992640, 29323520, 43985280, 87970560]

約数ペア:

[(1, 87970560), (2, 43985280), (3, 29323520), (4, 21992640), (5, 17594112), (6, 14661760), (8, 10996320), (10, 8797056), (12, 7330880), (15, 5864704), (16, 5498160), (20, 4398528), (24, 3665440), (30, 2932352), (31, 2837760), (32, 2749080), (40, 2199264), (48, 1832720), (60, 1466176), (62, 1418880), (64, 1374540), (80, 1099632), (93, 945920), (96, 916360), (120, 733088), (124, 709440), (128, 687270), (155, 567552), (160, 549816), (186, 472960), (192, 458180), (240, 366544), (248, 354720), (256, 343635), (310, 283776), (320, 274908), (372, 236480), (384, 229090), (465, 189184), (480, 183272), (496, 177360), (620, 141888), (640, 137454), (739, 119040), (744, 118240), (768, 114545), (930, 94592), (960, 91636), (992, 88680), (1240, 70944), (1280, 68727), (1478, 59520), (1488, 59120), (1860, 47296), (1920, 45818), (1984, 44340), (2217, 39680), (2480, 35472), (2956, 29760), (2976, 29560), (3695, 23808), (3720, 23648), (3840, 22909), (3968, 22170), (4434, 19840), (4960, 17736), (5912, 14880), (5952, 14780), (7390, 11904), (7440, 11824), (7936, 11085), (8868, 9920)]