8457276160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1810

約数の個数: 144

約数和(自身を含む): 21083876352

約数和(自身を除く): 12626600192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 131, 155, 160, 248, 256, 262, 310, 320, 496, 524, 620, 640, 655, 992, 1048, 1240, 1280, 1310, 1627, 1984, 2096, 2480, 2620, 3254, 3968, 4061, 4192, 4960, 5240, 6508, 7936, 8122, 8135, 8384, 9920, 10480, 13016, 16244, 16270, 16768, 19840, 20305, 20960, 26032, 32488, 32540, 33536, 39680, 40610, 41920, 50437, 52064, 64976, 65080, 81220, 83840, 100874, 104128, 129952, 130160, 162440, 167680, 201748, 208256, 213137, 252185, 259904, 260320, 324880, 403496, 416512, 426274, 504370, 519808, 520640, 649760, 806992, 852548, 1008740, 1039616, 1041280, 1065685, 1299520, 1613984, 1705096, 2017480, 2082560, 2131370, 2599040, 3227968, 3410192, 4034960, 4262740, 5198080, 6455936, 6607247, 6820384, 8069920, 8525480, 12911872, 13214494, 13640768, 16139840, 17050960, 26428988, 27281536, 32279680, 33036235, 34101920, 52857976, 54563072, 64559360, 66072470, 68203840, 105715952, 132144940, 136407680, 211431904, 264289880, 272815360, 422863808, 528579760, 845727616, 1057159520, 1691455232, 2114319040, 4228638080, 8457276160]

約数ペア:

[(1, 8457276160), (2, 4228638080), (4, 2114319040), (5, 1691455232), (8, 1057159520), (10, 845727616), (16, 528579760), (20, 422863808), (31, 272815360), (32, 264289880), (40, 211431904), (62, 136407680), (64, 132144940), (80, 105715952), (124, 68203840), (128, 66072470), (131, 64559360), (155, 54563072), (160, 52857976), (248, 34101920), (256, 33036235), (262, 32279680), (310, 27281536), (320, 26428988), (496, 17050960), (524, 16139840), (620, 13640768), (640, 13214494), (655, 12911872), (992, 8525480), (1048, 8069920), (1240, 6820384), (1280, 6607247), (1310, 6455936), (1627, 5198080), (1984, 4262740), (2096, 4034960), (2480, 3410192), (2620, 3227968), (3254, 2599040), (3968, 2131370), (4061, 2082560), (4192, 2017480), (4960, 1705096), (5240, 1613984), (6508, 1299520), (7936, 1065685), (8122, 1041280), (8135, 1039616), (8384, 1008740), (9920, 852548), (10480, 806992), (13016, 649760), (16244, 520640), (16270, 519808), (16768, 504370), (19840, 426274), (20305, 416512), (20960, 403496), (26032, 324880), (32488, 260320), (32540, 259904), (33536, 252185), (39680, 213137), (40610, 208256), (41920, 201748), (50437, 167680), (52064, 162440), (64976, 130160), (65080, 129952), (81220, 104128), (83840, 100874)]