881855520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 288

約数和(自身を含む): 3439884672

約数和(自身を除く): 2558029152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 364, 390, 416, 420, 455, 480, 507, 520, 546, 560, 624, 672, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1120, 1183, 1248, 1352, 1365, 1456, 1553, 1560, 1680, 1690, 1820, 2028, 2080, 2184, 2366, 2535, 2704, 2730, 2912, 3106, 3120, 3360, 3380, 3549, 3640, 4056, 4368, 4659, 4732, 5070, 5408, 5460, 5915, 6212, 6240, 6760, 7098, 7280, 7765, 8112, 8736, 9318, 9464, 10140, 10871, 10920, 11830, 12424, 13520, 14196, 14560, 15530, 16224, 17745, 18636, 18928, 20189, 20280, 21742, 21840, 23295, 23660, 24848, 27040, 28392, 31060, 32613, 35490, 37272, 37856, 40378, 40560, 43484, 43680, 46590, 47320, 49696, 54355, 56784, 60567, 62120, 65226, 70980, 74544, 80756, 81120, 86968, 93180, 94640, 100945, 108710, 113568, 121134, 124240, 130452, 141323, 141960, 149088, 161512, 163065, 173936, 186360, 189280, 201890, 217420, 242268, 248480, 260904, 262457, 282646, 283920, 302835, 323024, 326130, 347872, 372720, 403780, 423969, 434840, 484536, 521808, 524914, 565292, 567840, 605670, 646048, 652260, 706615, 745440, 787371, 807560, 847938, 869680, 969072, 1043616, 1049828, 1130584, 1211340, 1304520, 1312285, 1413230, 1574742, 1615120, 1695876, 1739360, 1837199, 1938144, 2099656, 2119845, 2261168, 2422680, 2609040, 2624570, 2826460, 3149484, 3230240, 3391752, 3674398, 3936855, 4199312, 4239690, 4522336, 4845360, 5218080, 5249140, 5511597, 5652920, 6298968, 6783504, 7348796, 7873710, 8398624, 8479380, 9185995, 9690720, 10498280, 11023194, 11305840, 12597936, 13567008, 14697592, 15747420, 16958760, 18371990, 20996560, 22046388, 22611680, 25195872, 27557985, 29395184, 31494840, 33917520, 36743980, 41993120, 44092776, 55115970, 58790368, 62989680, 67835040, 73487960, 88185552, 110231940, 125979360, 146975920, 176371104, 220463880, 293951840, 440927760, 881855520]

約数ペア:

[(1, 881855520), (2, 440927760), (3, 293951840), (4, 220463880), (5, 176371104), (6, 146975920), (7, 125979360), (8, 110231940), (10, 88185552), (12, 73487960), (13, 67835040), (14, 62989680), (15, 58790368), (16, 55115970), (20, 44092776), (21, 41993120), (24, 36743980), (26, 33917520), (28, 31494840), (30, 29395184), (32, 27557985), (35, 25195872), (39, 22611680), (40, 22046388), (42, 20996560), (48, 18371990), (52, 16958760), (56, 15747420), (60, 14697592), (65, 13567008), (70, 12597936), (78, 11305840), (80, 11023194), (84, 10498280), (91, 9690720), (96, 9185995), (104, 8479380), (105, 8398624), (112, 7873710), (120, 7348796), (130, 6783504), (140, 6298968), (156, 5652920), (160, 5511597), (168, 5249140), (169, 5218080), (182, 4845360), (195, 4522336), (208, 4239690), (210, 4199312), (224, 3936855), (240, 3674398), (260, 3391752), (273, 3230240), (280, 3149484), (312, 2826460), (336, 2624570), (338, 2609040), (364, 2422680), (390, 2261168), (416, 2119845), (420, 2099656), (455, 1938144), (480, 1837199), (507, 1739360), (520, 1695876), (546, 1615120), (560, 1574742), (624, 1413230), (672, 1312285), (676, 1304520), (728, 1211340), (780, 1130584), (840, 1049828), (845, 1043616), (910, 969072), (1014, 869680), (1040, 847938), (1092, 807560), (1120, 787371), (1183, 745440), (1248, 706615), (1352, 652260), (1365, 646048), (1456, 605670), (1553, 567840), (1560, 565292), (1680, 524914), (1690, 521808), (1820, 484536), (2028, 434840), (2080, 423969), (2184, 403780), (2366, 372720), (2535, 347872), (2704, 326130), (2730, 323024), (2912, 302835), (3106, 283920), (3120, 282646), (3360, 262457), (3380, 260904), (3549, 248480), (3640, 242268), (4056, 217420), (4368, 201890), (4659, 189280), (4732, 186360), (5070, 173936), (5408, 163065), (5460, 161512), (5915, 149088), (6212, 141960), (6240, 141323), (6760, 130452), (7098, 124240), (7280, 121134), (7765, 113568), (8112, 108710), (8736, 100945), (9318, 94640), (9464, 93180), (10140, 86968), (10871, 81120), (10920, 80756), (11830, 74544), (12424, 70980), (13520, 65226), (14196, 62120), (14560, 60567), (15530, 56784), (16224, 54355), (17745, 49696), (18636, 47320), (18928, 46590), (20189, 43680), (20280, 43484), (21742, 40560), (21840, 40378), (23295, 37856), (23660, 37272), (24848, 35490), (27040, 32613), (28392, 31060)]