71642480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 120

約数和(自身を含む): 206406432

約数和(自身を除く): 134763952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 757, 845, 910, 1040, 1183, 1352, 1456, 1514, 1690, 1820, 2366, 2704, 3028, 3380, 3640, 3785, 4732, 5299, 5915, 6056, 6760, 7280, 7570, 9464, 9841, 10598, 11830, 12112, 13520, 15140, 18928, 19682, 21196, 23660, 26495, 30280, 39364, 42392, 47320, 49205, 52990, 60560, 68887, 78728, 84784, 94640, 98410, 105980, 127933, 137774, 157456, 196820, 211960, 255866, 275548, 344435, 393640, 423920, 511732, 551096, 639665, 688870, 787280, 895531, 1023464, 1102192, 1279330, 1377740, 1791062, 2046928, 2558660, 2755480, 3582124, 4477655, 5117320, 5510960, 7164248, 8955310, 10234640, 14328496, 17910620, 35821240, 71642480]

約数ペア:

[(1, 71642480), (2, 35821240), (4, 17910620), (5, 14328496), (7, 10234640), (8, 8955310), (10, 7164248), (13, 5510960), (14, 5117320), (16, 4477655), (20, 3582124), (26, 2755480), (28, 2558660), (35, 2046928), (40, 1791062), (52, 1377740), (56, 1279330), (65, 1102192), (70, 1023464), (80, 895531), (91, 787280), (104, 688870), (112, 639665), (130, 551096), (140, 511732), (169, 423920), (182, 393640), (208, 344435), (260, 275548), (280, 255866), (338, 211960), (364, 196820), (455, 157456), (520, 137774), (560, 127933), (676, 105980), (728, 98410), (757, 94640), (845, 84784), (910, 78728), (1040, 68887), (1183, 60560), (1352, 52990), (1456, 49205), (1514, 47320), (1690, 42392), (1820, 39364), (2366, 30280), (2704, 26495), (3028, 23660), (3380, 21196), (3640, 19682), (3785, 18928), (4732, 15140), (5299, 13520), (5915, 12112), (6056, 11830), (6760, 10598), (7280, 9841), (7570, 9464)]