98876800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 271584180

約数和(自身を除く): 172707380

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 53, 55, 64, 80, 88, 100, 106, 110, 128, 160, 176, 200, 212, 220, 265, 275, 320, 352, 400, 424, 440, 530, 550, 583, 640, 704, 800, 848, 880, 1060, 1100, 1166, 1325, 1408, 1600, 1696, 1760, 2120, 2200, 2332, 2650, 2809, 2915, 3200, 3392, 3520, 4240, 4400, 4664, 5300, 5618, 5830, 6784, 7040, 8480, 8800, 9328, 10600, 11236, 11660, 14045, 14575, 16960, 17600, 18656, 21200, 22472, 23320, 28090, 29150, 30899, 33920, 35200, 37312, 42400, 44944, 46640, 56180, 58300, 61798, 70225, 74624, 84800, 89888, 93280, 112360, 116600, 123596, 140450, 154495, 169600, 179776, 186560, 224720, 233200, 247192, 280900, 308990, 359552, 373120, 449440, 466400, 494384, 561800, 617980, 772475, 898880, 932800, 988768, 1123600, 1235960, 1544950, 1797760, 1865600, 1977536, 2247200, 2471920, 3089900, 3955072, 4494400, 4943840, 6179800, 8988800, 9887680, 12359600, 19775360, 24719200, 49438400, 98876800]

約数ペア:

[(1, 98876800), (2, 49438400), (4, 24719200), (5, 19775360), (8, 12359600), (10, 9887680), (11, 8988800), (16, 6179800), (20, 4943840), (22, 4494400), (25, 3955072), (32, 3089900), (40, 2471920), (44, 2247200), (50, 1977536), (53, 1865600), (55, 1797760), (64, 1544950), (80, 1235960), (88, 1123600), (100, 988768), (106, 932800), (110, 898880), (128, 772475), (160, 617980), (176, 561800), (200, 494384), (212, 466400), (220, 449440), (265, 373120), (275, 359552), (320, 308990), (352, 280900), (400, 247192), (424, 233200), (440, 224720), (530, 186560), (550, 179776), (583, 169600), (640, 154495), (704, 140450), (800, 123596), (848, 116600), (880, 112360), (1060, 93280), (1100, 89888), (1166, 84800), (1325, 74624), (1408, 70225), (1600, 61798), (1696, 58300), (1760, 56180), (2120, 46640), (2200, 44944), (2332, 42400), (2650, 37312), (2809, 35200), (2915, 33920), (3200, 30899), (3392, 29150), (3520, 28090), (4240, 23320), (4400, 22472), (4664, 21200), (5300, 18656), (5618, 17600), (5830, 16960), (6784, 14575), (7040, 14045), (8480, 11660), (8800, 11236), (9328, 10600)]