87856080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 160

約数和(自身を含む): 303730560

約数和(自身を除く): 215874480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 971, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 1942, 2262, 2320, 2913, 3016, 3120, 3480, 3770, 3884, 4524, 4855, 5655, 5826, 6032, 6960, 7540, 7768, 9048, 9710, 11310, 11652, 12623, 14565, 15080, 15536, 18096, 19420, 22620, 23304, 25246, 28159, 29130, 30160, 37869, 38840, 45240, 46608, 50492, 56318, 58260, 63115, 75738, 77680, 84477, 90480, 100984, 112636, 116520, 126230, 140795, 151476, 168954, 189345, 201968, 225272, 233040, 252460, 281590, 302952, 337908, 366067, 378690, 422385, 450544, 504920, 563180, 605904, 675816, 732134, 757380, 844770, 1009840, 1098201, 1126360, 1351632, 1464268, 1514760, 1689540, 1830335, 2196402, 2252720, 2928536, 3029520, 3379080, 3660670, 4392804, 5491005, 5857072, 6758160, 7321340, 8785608, 10982010, 14642680, 17571216, 21964020, 29285360, 43928040, 87856080]

約数ペア:

[(1, 87856080), (2, 43928040), (3, 29285360), (4, 21964020), (5, 17571216), (6, 14642680), (8, 10982010), (10, 8785608), (12, 7321340), (13, 6758160), (15, 5857072), (16, 5491005), (20, 4392804), (24, 3660670), (26, 3379080), (29, 3029520), (30, 2928536), (39, 2252720), (40, 2196402), (48, 1830335), (52, 1689540), (58, 1514760), (60, 1464268), (65, 1351632), (78, 1126360), (80, 1098201), (87, 1009840), (104, 844770), (116, 757380), (120, 732134), (130, 675816), (145, 605904), (156, 563180), (174, 504920), (195, 450544), (208, 422385), (232, 378690), (240, 366067), (260, 337908), (290, 302952), (312, 281590), (348, 252460), (377, 233040), (390, 225272), (435, 201968), (464, 189345), (520, 168954), (580, 151476), (624, 140795), (696, 126230), (754, 116520), (780, 112636), (870, 100984), (971, 90480), (1040, 84477), (1131, 77680), (1160, 75738), (1392, 63115), (1508, 58260), (1560, 56318), (1740, 50492), (1885, 46608), (1942, 45240), (2262, 38840), (2320, 37869), (2913, 30160), (3016, 29130), (3120, 28159), (3480, 25246), (3770, 23304), (3884, 22620), (4524, 19420), (4855, 18096), (5655, 15536), (5826, 15080), (6032, 14565), (6960, 12623), (7540, 11652), (7768, 11310), (9048, 9710)]