87021760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:810

約数の個数: 112

約数和(自身を含む): 241621056

約数和(自身を除く): 154599296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 733, 742, 848, 1060, 1120, 1466, 1484, 1696, 1855, 2120, 2240, 2932, 2968, 3392, 3665, 3710, 4240, 5131, 5864, 5936, 7330, 7420, 8480, 10262, 11728, 11872, 14660, 14840, 16960, 20524, 23456, 23744, 25655, 29320, 29680, 38849, 41048, 46912, 51310, 58640, 59360, 77698, 82096, 102620, 117280, 118720, 155396, 164192, 194245, 205240, 234560, 271943, 310792, 328384, 388490, 410480, 543886, 621584, 776980, 820960, 1087772, 1243168, 1359715, 1553960, 1641920, 2175544, 2486336, 2719430, 3107920, 4351088, 5438860, 6215840, 8702176, 10877720, 12431680, 17404352, 21755440, 43510880, 87021760]

約数ペア:

[(1, 87021760), (2, 43510880), (4, 21755440), (5, 17404352), (7, 12431680), (8, 10877720), (10, 8702176), (14, 6215840), (16, 5438860), (20, 4351088), (28, 3107920), (32, 2719430), (35, 2486336), (40, 2175544), (53, 1641920), (56, 1553960), (64, 1359715), (70, 1243168), (80, 1087772), (106, 820960), (112, 776980), (140, 621584), (160, 543886), (212, 410480), (224, 388490), (265, 328384), (280, 310792), (320, 271943), (371, 234560), (424, 205240), (448, 194245), (530, 164192), (560, 155396), (733, 118720), (742, 117280), (848, 102620), (1060, 82096), (1120, 77698), (1466, 59360), (1484, 58640), (1696, 51310), (1855, 46912), (2120, 41048), (2240, 38849), (2932, 29680), (2968, 29320), (3392, 25655), (3665, 23744), (3710, 23456), (4240, 20524), (5131, 16960), (5864, 14840), (5936, 14660), (7330, 11872), (7420, 11728), (8480, 10262)]