13001600

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 34149600

約数和(自身を除く): 21148000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 239, 272, 320, 340, 400, 425, 478, 544, 640, 680, 800, 850, 956, 1088, 1195, 1360, 1600, 1700, 1912, 2176, 2390, 2720, 3200, 3400, 3824, 4063, 4780, 5440, 5975, 6800, 7648, 8126, 9560, 10880, 11950, 13600, 15296, 16252, 19120, 20315, 23900, 27200, 30592, 32504, 38240, 40630, 47800, 54400, 65008, 76480, 81260, 95600, 101575, 130016, 152960, 162520, 191200, 203150, 260032, 325040, 382400, 406300, 520064, 650080, 764800, 812600, 1300160, 1625200, 2600320, 3250400, 6500800, 13001600]

約数ペア:

[(1, 13001600), (2, 6500800), (4, 3250400), (5, 2600320), (8, 1625200), (10, 1300160), (16, 812600), (17, 764800), (20, 650080), (25, 520064), (32, 406300), (34, 382400), (40, 325040), (50, 260032), (64, 203150), (68, 191200), (80, 162520), (85, 152960), (100, 130016), (128, 101575), (136, 95600), (160, 81260), (170, 76480), (200, 65008), (239, 54400), (272, 47800), (320, 40630), (340, 38240), (400, 32504), (425, 30592), (478, 27200), (544, 23900), (640, 20315), (680, 19120), (800, 16252), (850, 15296), (956, 13600), (1088, 11950), (1195, 10880), (1360, 9560), (1600, 8126), (1700, 7648), (1912, 6800), (2176, 5975), (2390, 5440), (2720, 4780), (3200, 4063), (3400, 3824)]