83838720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{3119}}^1$

素因数の和:3150

約数の個数: 144

約数和(自身を含む): 306109440

約数和(自身を除く): 222270720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3119, 3360, 3840, 4480, 5376, 6238, 6720, 8960, 9357, 12476, 13440, 15595, 18714, 21833, 24952, 26880, 31190, 37428, 43666, 46785, 49904, 62380, 65499, 74856, 87332, 93570, 99808, 109165, 124760, 130998, 149712, 174664, 187140, 199616, 218330, 249520, 261996, 299424, 327495, 349328, 374280, 399232, 436660, 499040, 523992, 598848, 654990, 698656, 748560, 798464, 873320, 998080, 1047984, 1197696, 1309980, 1397312, 1497120, 1746640, 1996160, 2095968, 2395392, 2619960, 2794624, 2994240, 3493280, 3992320, 4191936, 5239920, 5589248, 5988480, 6986560, 8383872, 10479840, 11976960, 13973120, 16767744, 20959680, 27946240, 41919360, 83838720]

約数ペア:

[(1, 83838720), (2, 41919360), (3, 27946240), (4, 20959680), (5, 16767744), (6, 13973120), (7, 11976960), (8, 10479840), (10, 8383872), (12, 6986560), (14, 5988480), (15, 5589248), (16, 5239920), (20, 4191936), (21, 3992320), (24, 3493280), (28, 2994240), (30, 2794624), (32, 2619960), (35, 2395392), (40, 2095968), (42, 1996160), (48, 1746640), (56, 1497120), (60, 1397312), (64, 1309980), (70, 1197696), (80, 1047984), (84, 998080), (96, 873320), (105, 798464), (112, 748560), (120, 698656), (128, 654990), (140, 598848), (160, 523992), (168, 499040), (192, 436660), (210, 399232), (224, 374280), (240, 349328), (256, 327495), (280, 299424), (320, 261996), (336, 249520), (384, 218330), (420, 199616), (448, 187140), (480, 174664), (560, 149712), (640, 130998), (672, 124760), (768, 109165), (840, 99808), (896, 93570), (960, 87332), (1120, 74856), (1280, 65499), (1344, 62380), (1680, 49904), (1792, 46785), (1920, 43666), (2240, 37428), (2688, 31190), (3119, 26880), (3360, 24952), (3840, 21833), (4480, 18714), (5376, 15595), (6238, 13440), (6720, 12476), (8960, 9357)]