87771840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 168

約数和(自身を含む): 302318928

約数和(自身を除く): 214547088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 541, 624, 676, 780, 832, 845, 960, 1014, 1040, 1082, 1248, 1352, 1560, 1623, 1690, 2028, 2080, 2164, 2496, 2535, 2704, 2705, 3120, 3246, 3380, 4056, 4160, 4328, 5070, 5408, 5410, 6240, 6492, 6760, 7033, 8112, 8115, 8656, 10140, 10816, 10820, 12480, 12984, 13520, 14066, 16224, 16230, 17312, 20280, 21099, 21640, 25968, 27040, 28132, 32448, 32460, 34624, 35165, 40560, 42198, 43280, 51936, 54080, 56264, 64920, 70330, 81120, 84396, 86560, 91429, 103872, 105495, 112528, 129840, 140660, 162240, 168792, 173120, 182858, 210990, 225056, 259680, 274287, 281320, 337584, 365716, 421980, 450112, 457145, 519360, 548574, 562640, 675168, 731432, 843960, 914290, 1097148, 1125280, 1350336, 1371435, 1462864, 1687920, 1828580, 2194296, 2250560, 2742870, 2925728, 3375840, 3657160, 4388592, 5485740, 5851456, 6751680, 7314320, 8777184, 10971480, 14628640, 17554368, 21942960, 29257280, 43885920, 87771840]

約数ペア:

[(1, 87771840), (2, 43885920), (3, 29257280), (4, 21942960), (5, 17554368), (6, 14628640), (8, 10971480), (10, 8777184), (12, 7314320), (13, 6751680), (15, 5851456), (16, 5485740), (20, 4388592), (24, 3657160), (26, 3375840), (30, 2925728), (32, 2742870), (39, 2250560), (40, 2194296), (48, 1828580), (52, 1687920), (60, 1462864), (64, 1371435), (65, 1350336), (78, 1125280), (80, 1097148), (96, 914290), (104, 843960), (120, 731432), (130, 675168), (156, 562640), (160, 548574), (169, 519360), (192, 457145), (195, 450112), (208, 421980), (240, 365716), (260, 337584), (312, 281320), (320, 274287), (338, 259680), (390, 225056), (416, 210990), (480, 182858), (507, 173120), (520, 168792), (541, 162240), (624, 140660), (676, 129840), (780, 112528), (832, 105495), (845, 103872), (960, 91429), (1014, 86560), (1040, 84396), (1082, 81120), (1248, 70330), (1352, 64920), (1560, 56264), (1623, 54080), (1690, 51936), (2028, 43280), (2080, 42198), (2164, 40560), (2496, 35165), (2535, 34624), (2704, 32460), (2705, 32448), (3120, 28132), (3246, 27040), (3380, 25968), (4056, 21640), (4160, 21099), (4328, 20280), (5070, 17312), (5408, 16230), (5410, 16224), (6240, 14066), (6492, 13520), (6760, 12984), (7033, 12480), (8112, 10820), (8115, 10816), (8656, 10140)]