145220800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 399684240

約数和(自身を除く): 254463440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 281, 304, 320, 323, 340, 380, 400, 425, 475, 544, 562, 608, 646, 680, 760, 800, 850, 950, 1088, 1124, 1216, 1292, 1360, 1405, 1520, 1600, 1615, 1700, 1900, 2248, 2584, 2720, 2810, 3040, 3230, 3400, 3800, 4496, 4777, 5168, 5339, 5440, 5620, 6080, 6460, 6800, 7025, 7600, 8075, 8992, 9554, 10336, 10678, 11240, 12920, 13600, 14050, 15200, 16150, 17984, 19108, 20672, 21356, 22480, 23885, 25840, 26695, 27200, 28100, 30400, 32300, 38216, 42712, 44960, 47770, 51680, 53390, 56200, 64600, 76432, 85424, 89920, 90763, 95540, 103360, 106780, 112400, 119425, 129200, 133475, 152864, 170848, 181526, 191080, 213560, 224800, 238850, 258400, 266950, 305728, 341696, 363052, 382160, 427120, 449600, 453815, 477700, 516800, 533900, 726104, 764320, 854240, 907630, 955400, 1067800, 1452208, 1528640, 1708480, 1815260, 1910800, 2135600, 2269075, 2904416, 3630520, 3821600, 4271200, 4538150, 5808832, 7261040, 7643200, 8542400, 9076300, 14522080, 18152600, 29044160, 36305200, 72610400, 145220800]

約数ペア:

[(1, 145220800), (2, 72610400), (4, 36305200), (5, 29044160), (8, 18152600), (10, 14522080), (16, 9076300), (17, 8542400), (19, 7643200), (20, 7261040), (25, 5808832), (32, 4538150), (34, 4271200), (38, 3821600), (40, 3630520), (50, 2904416), (64, 2269075), (68, 2135600), (76, 1910800), (80, 1815260), (85, 1708480), (95, 1528640), (100, 1452208), (136, 1067800), (152, 955400), (160, 907630), (170, 854240), (190, 764320), (200, 726104), (272, 533900), (281, 516800), (304, 477700), (320, 453815), (323, 449600), (340, 427120), (380, 382160), (400, 363052), (425, 341696), (475, 305728), (544, 266950), (562, 258400), (608, 238850), (646, 224800), (680, 213560), (760, 191080), (800, 181526), (850, 170848), (950, 152864), (1088, 133475), (1124, 129200), (1216, 119425), (1292, 112400), (1360, 106780), (1405, 103360), (1520, 95540), (1600, 90763), (1615, 89920), (1700, 85424), (1900, 76432), (2248, 64600), (2584, 56200), (2720, 53390), (2810, 51680), (3040, 47770), (3230, 44960), (3400, 42712), (3800, 38216), (4496, 32300), (4777, 30400), (5168, 28100), (5339, 27200), (5440, 26695), (5620, 25840), (6080, 23885), (6460, 22480), (6800, 21356), (7025, 20672), (7600, 19108), (8075, 17984), (8992, 16150), (9554, 15200), (10336, 14050), (10678, 13600), (11240, 12920)]