87923840

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 223257600

約数和(自身を除く): 135333760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 64, 74, 79, 80, 94, 128, 148, 158, 160, 185, 188, 235, 296, 316, 320, 370, 376, 395, 470, 592, 632, 640, 740, 752, 790, 940, 1184, 1264, 1480, 1504, 1580, 1739, 1880, 2368, 2528, 2923, 2960, 3008, 3160, 3478, 3713, 3760, 4736, 5056, 5846, 5920, 6016, 6320, 6956, 7426, 7520, 8695, 10112, 11692, 11840, 12640, 13912, 14615, 14852, 15040, 17390, 18565, 23384, 23680, 25280, 27824, 29230, 29704, 30080, 34780, 37130, 46768, 50560, 55648, 58460, 59408, 69560, 74260, 93536, 111296, 116920, 118816, 137381, 139120, 148520, 187072, 222592, 233840, 237632, 274762, 278240, 297040, 374144, 467680, 475264, 549524, 556480, 594080, 686905, 935360, 1099048, 1112960, 1188160, 1373810, 1870720, 2198096, 2376320, 2747620, 4396192, 5495240, 8792384, 10990480, 17584768, 21980960, 43961920, 87923840]

約数ペア:

[(1, 87923840), (2, 43961920), (4, 21980960), (5, 17584768), (8, 10990480), (10, 8792384), (16, 5495240), (20, 4396192), (32, 2747620), (37, 2376320), (40, 2198096), (47, 1870720), (64, 1373810), (74, 1188160), (79, 1112960), (80, 1099048), (94, 935360), (128, 686905), (148, 594080), (158, 556480), (160, 549524), (185, 475264), (188, 467680), (235, 374144), (296, 297040), (316, 278240), (320, 274762), (370, 237632), (376, 233840), (395, 222592), (470, 187072), (592, 148520), (632, 139120), (640, 137381), (740, 118816), (752, 116920), (790, 111296), (940, 93536), (1184, 74260), (1264, 69560), (1480, 59408), (1504, 58460), (1580, 55648), (1739, 50560), (1880, 46768), (2368, 37130), (2528, 34780), (2923, 30080), (2960, 29704), (3008, 29230), (3160, 27824), (3478, 25280), (3713, 23680), (3760, 23384), (4736, 18565), (5056, 17390), (5846, 15040), (5920, 14852), (6016, 14615), (6320, 13912), (6956, 12640), (7426, 11840), (7520, 11692), (8695, 10112)]