68874560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 173809152

約数和(自身を除く): 104934592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 131, 155, 160, 212, 248, 262, 265, 310, 320, 424, 496, 524, 530, 620, 655, 848, 992, 1048, 1060, 1240, 1310, 1643, 1696, 1984, 2096, 2120, 2480, 2620, 3286, 3392, 4061, 4192, 4240, 4960, 5240, 6572, 6943, 8122, 8215, 8384, 8480, 9920, 10480, 13144, 13886, 16244, 16430, 16960, 20305, 20960, 26288, 27772, 32488, 32860, 34715, 40610, 41920, 52576, 55544, 64976, 65720, 69430, 81220, 105152, 111088, 129952, 131440, 138860, 162440, 215233, 222176, 259904, 262880, 277720, 324880, 430466, 444352, 525760, 555440, 649760, 860932, 1076165, 1110880, 1299520, 1721864, 2152330, 2221760, 3443728, 4304660, 6887456, 8609320, 13774912, 17218640, 34437280, 68874560]

約数ペア:

[(1, 68874560), (2, 34437280), (4, 17218640), (5, 13774912), (8, 8609320), (10, 6887456), (16, 4304660), (20, 3443728), (31, 2221760), (32, 2152330), (40, 1721864), (53, 1299520), (62, 1110880), (64, 1076165), (80, 860932), (106, 649760), (124, 555440), (131, 525760), (155, 444352), (160, 430466), (212, 324880), (248, 277720), (262, 262880), (265, 259904), (310, 222176), (320, 215233), (424, 162440), (496, 138860), (524, 131440), (530, 129952), (620, 111088), (655, 105152), (848, 81220), (992, 69430), (1048, 65720), (1060, 64976), (1240, 55544), (1310, 52576), (1643, 41920), (1696, 40610), (1984, 34715), (2096, 32860), (2120, 32488), (2480, 27772), (2620, 26288), (3286, 20960), (3392, 20305), (4061, 16960), (4192, 16430), (4240, 16244), (4960, 13886), (5240, 13144), (6572, 10480), (6943, 9920), (8122, 8480), (8215, 8384)]