79167680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 205740000

約数和(自身を除く): 126572320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 449, 464, 551, 580, 608, 760, 898, 928, 1102, 1160, 1216, 1520, 1796, 1856, 2204, 2245, 2320, 2755, 3040, 3592, 4408, 4490, 4640, 5510, 6080, 7184, 8531, 8816, 8980, 9280, 11020, 13021, 14368, 17062, 17632, 17960, 22040, 26042, 28736, 34124, 35264, 35920, 42655, 44080, 52084, 65105, 68248, 71840, 85310, 88160, 104168, 130210, 136496, 143680, 170620, 176320, 208336, 247399, 260420, 272992, 341240, 416672, 494798, 520840, 545984, 682480, 833344, 989596, 1041680, 1236995, 1364960, 1979192, 2083360, 2473990, 2729920, 3958384, 4166720, 4947980, 7916768, 9895960, 15833536, 19791920, 39583840, 79167680]

約数ペア:

[(1, 79167680), (2, 39583840), (4, 19791920), (5, 15833536), (8, 9895960), (10, 7916768), (16, 4947980), (19, 4166720), (20, 3958384), (29, 2729920), (32, 2473990), (38, 2083360), (40, 1979192), (58, 1364960), (64, 1236995), (76, 1041680), (80, 989596), (95, 833344), (116, 682480), (145, 545984), (152, 520840), (160, 494798), (190, 416672), (232, 341240), (290, 272992), (304, 260420), (320, 247399), (380, 208336), (449, 176320), (464, 170620), (551, 143680), (580, 136496), (608, 130210), (760, 104168), (898, 88160), (928, 85310), (1102, 71840), (1160, 68248), (1216, 65105), (1520, 52084), (1796, 44080), (1856, 42655), (2204, 35920), (2245, 35264), (2320, 34124), (2755, 28736), (3040, 26042), (3592, 22040), (4408, 17960), (4490, 17632), (4640, 17062), (5510, 14368), (6080, 13021), (7184, 11020), (8531, 9280), (8816, 8980)]