86937920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 221894400

約数和(自身を除く): 134956480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 181, 190, 304, 316, 320, 362, 380, 395, 608, 632, 724, 760, 790, 905, 1216, 1264, 1448, 1501, 1520, 1580, 1810, 2528, 2896, 3002, 3040, 3160, 3439, 3620, 5056, 5792, 6004, 6080, 6320, 6878, 7240, 7505, 11584, 12008, 12640, 13756, 14299, 14480, 15010, 17195, 24016, 25280, 27512, 28598, 28960, 30020, 34390, 48032, 55024, 57196, 57920, 60040, 68780, 71495, 96064, 110048, 114392, 120080, 137560, 142990, 220096, 228784, 240160, 271681, 275120, 285980, 457568, 480320, 543362, 550240, 571960, 915136, 1086724, 1100480, 1143920, 1358405, 2173448, 2287840, 2716810, 4346896, 4575680, 5433620, 8693792, 10867240, 17387584, 21734480, 43468960, 86937920]

約数ペア:

[(1, 86937920), (2, 43468960), (4, 21734480), (5, 17387584), (8, 10867240), (10, 8693792), (16, 5433620), (19, 4575680), (20, 4346896), (32, 2716810), (38, 2287840), (40, 2173448), (64, 1358405), (76, 1143920), (79, 1100480), (80, 1086724), (95, 915136), (152, 571960), (158, 550240), (160, 543362), (181, 480320), (190, 457568), (304, 285980), (316, 275120), (320, 271681), (362, 240160), (380, 228784), (395, 220096), (608, 142990), (632, 137560), (724, 120080), (760, 114392), (790, 110048), (905, 96064), (1216, 71495), (1264, 68780), (1448, 60040), (1501, 57920), (1520, 57196), (1580, 55024), (1810, 48032), (2528, 34390), (2896, 30020), (3002, 28960), (3040, 28598), (3160, 27512), (3439, 25280), (3620, 24016), (5056, 17195), (5792, 15010), (6004, 14480), (6080, 14299), (6320, 13756), (6878, 12640), (7240, 12008), (7505, 11584)]