77427840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 192

約数和(自身を含む): 287444160

約数和(自身を除く): 210016320

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 823, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1646, 1680, 1920, 1960, 2240, 2352, 2469, 2688, 2940, 3136, 3292, 3360, 3920, 4115, 4480, 4704, 4938, 5761, 5880, 6272, 6584, 6720, 7840, 8230, 9408, 9876, 11522, 11760, 12345, 13168, 13440, 15680, 16460, 17283, 18816, 19752, 23044, 23520, 24690, 26336, 28805, 31360, 32920, 34566, 39504, 40327, 46088, 47040, 49380, 52672, 57610, 65840, 69132, 79008, 80654, 86415, 92176, 94080, 98760, 105344, 115220, 120981, 131680, 138264, 158016, 161308, 172830, 184352, 197520, 201635, 230440, 241962, 263360, 276528, 316032, 322616, 345660, 368704, 395040, 403270, 460880, 483924, 526720, 553056, 604905, 645232, 691320, 737408, 790080, 806540, 921760, 967848, 1106112, 1209810, 1290464, 1382640, 1580160, 1613080, 1843520, 1935696, 2212224, 2419620, 2580928, 2765280, 3226160, 3687040, 3871392, 4839240, 5161856, 5530560, 6452320, 7742784, 9678480, 11061120, 12904640, 15485568, 19356960, 25809280, 38713920, 77427840]

約数ペア:

[(1, 77427840), (2, 38713920), (3, 25809280), (4, 19356960), (5, 15485568), (6, 12904640), (7, 11061120), (8, 9678480), (10, 7742784), (12, 6452320), (14, 5530560), (15, 5161856), (16, 4839240), (20, 3871392), (21, 3687040), (24, 3226160), (28, 2765280), (30, 2580928), (32, 2419620), (35, 2212224), (40, 1935696), (42, 1843520), (48, 1613080), (49, 1580160), (56, 1382640), (60, 1290464), (64, 1209810), (70, 1106112), (80, 967848), (84, 921760), (96, 806540), (98, 790080), (105, 737408), (112, 691320), (120, 645232), (128, 604905), (140, 553056), (147, 526720), (160, 483924), (168, 460880), (192, 403270), (196, 395040), (210, 368704), (224, 345660), (240, 322616), (245, 316032), (280, 276528), (294, 263360), (320, 241962), (336, 230440), (384, 201635), (392, 197520), (420, 184352), (448, 172830), (480, 161308), (490, 158016), (560, 138264), (588, 131680), (640, 120981), (672, 115220), (735, 105344), (784, 98760), (823, 94080), (840, 92176), (896, 86415), (960, 80654), (980, 79008), (1120, 69132), (1176, 65840), (1344, 57610), (1470, 52672), (1568, 49380), (1646, 47040), (1680, 46088), (1920, 40327), (1960, 39504), (2240, 34566), (2352, 32920), (2469, 31360), (2688, 28805), (2940, 26336), (3136, 24690), (3292, 23520), (3360, 23044), (3920, 19752), (4115, 18816), (4480, 17283), (4704, 16460), (4938, 15680), (5761, 13440), (5880, 13168), (6272, 12345), (6584, 11760), (6720, 11522), (7840, 9876), (8230, 9408)]