77866880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 234420480

約数和(自身を除く): 156553600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 191, 196, 208, 224, 245, 260, 280, 320, 364, 382, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 764, 784, 832, 896, 910, 955, 980, 1040, 1120, 1274, 1337, 1456, 1528, 1568, 1664, 1820, 1910, 1960, 2080, 2240, 2483, 2548, 2674, 2912, 3056, 3136, 3185, 3640, 3820, 3920, 4160, 4480, 4966, 5096, 5348, 5824, 6112, 6272, 6370, 6685, 7280, 7640, 7840, 8320, 9359, 9932, 10192, 10696, 11648, 12224, 12415, 12740, 13370, 14560, 15280, 15680, 17381, 18718, 19864, 20384, 21392, 24448, 24830, 25480, 26740, 29120, 30560, 31360, 34762, 37436, 39728, 40768, 42784, 46795, 49660, 50960, 53480, 58240, 61120, 69524, 74872, 79456, 81536, 85568, 86905, 93590, 99320, 101920, 106960, 121667, 122240, 139048, 149744, 158912, 171136, 173810, 187180, 198640, 203840, 213920, 243334, 278096, 299488, 317824, 347620, 374360, 397280, 407680, 427840, 486668, 556192, 598976, 608335, 695240, 748720, 794560, 855680, 973336, 1112384, 1197952, 1216670, 1390480, 1497440, 1589120, 1946672, 2224768, 2433340, 2780960, 2994880, 3893344, 4866680, 5561920, 5989760, 7786688, 9733360, 11123840, 15573376, 19466720, 38933440, 77866880]

約数ペア:

[(1, 77866880), (2, 38933440), (4, 19466720), (5, 15573376), (7, 11123840), (8, 9733360), (10, 7786688), (13, 5989760), (14, 5561920), (16, 4866680), (20, 3893344), (26, 2994880), (28, 2780960), (32, 2433340), (35, 2224768), (40, 1946672), (49, 1589120), (52, 1497440), (56, 1390480), (64, 1216670), (65, 1197952), (70, 1112384), (80, 973336), (91, 855680), (98, 794560), (104, 748720), (112, 695240), (128, 608335), (130, 598976), (140, 556192), (160, 486668), (182, 427840), (191, 407680), (196, 397280), (208, 374360), (224, 347620), (245, 317824), (260, 299488), (280, 278096), (320, 243334), (364, 213920), (382, 203840), (392, 198640), (416, 187180), (448, 173810), (455, 171136), (490, 158912), (520, 149744), (560, 139048), (637, 122240), (640, 121667), (728, 106960), (764, 101920), (784, 99320), (832, 93590), (896, 86905), (910, 85568), (955, 81536), (980, 79456), (1040, 74872), (1120, 69524), (1274, 61120), (1337, 58240), (1456, 53480), (1528, 50960), (1568, 49660), (1664, 46795), (1820, 42784), (1910, 40768), (1960, 39728), (2080, 37436), (2240, 34762), (2483, 31360), (2548, 30560), (2674, 29120), (2912, 26740), (3056, 25480), (3136, 24830), (3185, 24448), (3640, 21392), (3820, 20384), (3920, 19864), (4160, 18718), (4480, 17381), (4966, 15680), (5096, 15280), (5348, 14560), (5824, 13370), (6112, 12740), (6272, 12415), (6370, 12224), (6685, 11648), (7280, 10696), (7640, 10192), (7840, 9932), (8320, 9359)]