154855680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 216

約数和(自身を含む): 576015552

約数和(自身を除く): 421159872

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, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 823, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1646, 1680, 1792, 1920, 1960, 2240, 2352, 2469, 2688, 2940, 3136, 3292, 3360, 3840, 3920, 4115, 4480, 4704, 4938, 5376, 5761, 5880, 6272, 6584, 6720, 7840, 8230, 8960, 9408, 9876, 11522, 11760, 12345, 12544, 13168, 13440, 15680, 16460, 17283, 18816, 19752, 23044, 23520, 24690, 26336, 26880, 28805, 31360, 32920, 34566, 37632, 39504, 40327, 46088, 47040, 49380, 52672, 57610, 62720, 65840, 69132, 79008, 80654, 86415, 92176, 94080, 98760, 105344, 115220, 120981, 131680, 138264, 158016, 161308, 172830, 184352, 188160, 197520, 201635, 210688, 230440, 241962, 263360, 276528, 316032, 322616, 345660, 368704, 395040, 403270, 460880, 483924, 526720, 553056, 604905, 632064, 645232, 691320, 737408, 790080, 806540, 921760, 967848, 1053440, 1106112, 1209810, 1290464, 1382640, 1474816, 1580160, 1613080, 1843520, 1935696, 2212224, 2419620, 2580928, 2765280, 3160320, 3226160, 3687040, 3871392, 4424448, 4839240, 5161856, 5530560, 6452320, 7374080, 7742784, 9678480, 10323712, 11061120, 12904640, 15485568, 19356960, 22122240, 25809280, 30971136, 38713920, 51618560, 77427840, 154855680]

約数ペア:

[(1, 154855680), (2, 77427840), (3, 51618560), (4, 38713920), (5, 30971136), (6, 25809280), (7, 22122240), (8, 19356960), (10, 15485568), (12, 12904640), (14, 11061120), (15, 10323712), (16, 9678480), (20, 7742784), (21, 7374080), (24, 6452320), (28, 5530560), (30, 5161856), (32, 4839240), (35, 4424448), (40, 3871392), (42, 3687040), (48, 3226160), (49, 3160320), (56, 2765280), (60, 2580928), (64, 2419620), (70, 2212224), (80, 1935696), (84, 1843520), (96, 1613080), (98, 1580160), (105, 1474816), (112, 1382640), (120, 1290464), (128, 1209810), (140, 1106112), (147, 1053440), (160, 967848), (168, 921760), (192, 806540), (196, 790080), (210, 737408), (224, 691320), (240, 645232), (245, 632064), (256, 604905), (280, 553056), (294, 526720), (320, 483924), (336, 460880), (384, 403270), (392, 395040), (420, 368704), (448, 345660), (480, 322616), (490, 316032), (560, 276528), (588, 263360), (640, 241962), (672, 230440), (735, 210688), (768, 201635), (784, 197520), (823, 188160), (840, 184352), (896, 172830), (960, 161308), (980, 158016), (1120, 138264), (1176, 131680), (1280, 120981), (1344, 115220), (1470, 105344), (1568, 98760), (1646, 94080), (1680, 92176), (1792, 86415), (1920, 80654), (1960, 79008), (2240, 69132), (2352, 65840), (2469, 62720), (2688, 57610), (2940, 52672), (3136, 49380), (3292, 47040), (3360, 46088), (3840, 40327), (3920, 39504), (4115, 37632), (4480, 34566), (4704, 32920), (4938, 31360), (5376, 28805), (5761, 26880), (5880, 26336), (6272, 24690), (6584, 23520), (6720, 23044), (7840, 19752), (8230, 18816), (8960, 17283), (9408, 16460), (9876, 15680), (11522, 13440), (11760, 13168), (12345, 12544)]