149028160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 372782592

約数和(自身を除く): 223754432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 181, 248, 310, 320, 332, 362, 415, 496, 620, 664, 724, 830, 905, 992, 1240, 1328, 1448, 1660, 1810, 1984, 2480, 2573, 2656, 2896, 3320, 3620, 4960, 5146, 5312, 5611, 5792, 6640, 7240, 9920, 10292, 11222, 11584, 12865, 13280, 14480, 15023, 20584, 22444, 25730, 26560, 28055, 28960, 30046, 41168, 44888, 51460, 56110, 57920, 60092, 75115, 82336, 89776, 102920, 112220, 120184, 150230, 164672, 179552, 205840, 224440, 240368, 300460, 359104, 411680, 448880, 465713, 480736, 600920, 823360, 897760, 931426, 961472, 1201840, 1795520, 1862852, 2328565, 2403680, 3725704, 4657130, 4807360, 7451408, 9314260, 14902816, 18628520, 29805632, 37257040, 74514080, 149028160]

約数ペア:

[(1, 149028160), (2, 74514080), (4, 37257040), (5, 29805632), (8, 18628520), (10, 14902816), (16, 9314260), (20, 7451408), (31, 4807360), (32, 4657130), (40, 3725704), (62, 2403680), (64, 2328565), (80, 1862852), (83, 1795520), (124, 1201840), (155, 961472), (160, 931426), (166, 897760), (181, 823360), (248, 600920), (310, 480736), (320, 465713), (332, 448880), (362, 411680), (415, 359104), (496, 300460), (620, 240368), (664, 224440), (724, 205840), (830, 179552), (905, 164672), (992, 150230), (1240, 120184), (1328, 112220), (1448, 102920), (1660, 89776), (1810, 82336), (1984, 75115), (2480, 60092), (2573, 57920), (2656, 56110), (2896, 51460), (3320, 44888), (3620, 41168), (4960, 30046), (5146, 28960), (5312, 28055), (5611, 26560), (5792, 25730), (6640, 22444), (7240, 20584), (9920, 15023), (10292, 14480), (11222, 13280), (11584, 12865)]