180827920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 527466240

約数和(自身を除く): 346638320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 182, 208, 236, 260, 280, 295, 364, 413, 421, 455, 472, 520, 560, 590, 728, 767, 826, 842, 910, 944, 1040, 1180, 1456, 1534, 1652, 1684, 1820, 2065, 2105, 2360, 2947, 3068, 3304, 3368, 3640, 3835, 4130, 4210, 4720, 5369, 5473, 5894, 6136, 6608, 6736, 7280, 7670, 8260, 8420, 10738, 10946, 11788, 12272, 14735, 15340, 16520, 16840, 21476, 21892, 23576, 24839, 26845, 27365, 29470, 30680, 33040, 33680, 38311, 42952, 43784, 47152, 49678, 53690, 54730, 58940, 61360, 76622, 85904, 87568, 99356, 107380, 109460, 117880, 124195, 153244, 173873, 191555, 198712, 214760, 218920, 235760, 248390, 306488, 322907, 347746, 383110, 397424, 429520, 437840, 496780, 612976, 645814, 695492, 766220, 869365, 993560, 1291628, 1390984, 1532440, 1614535, 1738730, 1987120, 2260349, 2583256, 2781968, 3064880, 3229070, 3477460, 4520698, 5166512, 6458140, 6954920, 9041396, 11301745, 12916280, 13909840, 18082792, 22603490, 25832560, 36165584, 45206980, 90413960, 180827920]

約数ペア:

[(1, 180827920), (2, 90413960), (4, 45206980), (5, 36165584), (7, 25832560), (8, 22603490), (10, 18082792), (13, 13909840), (14, 12916280), (16, 11301745), (20, 9041396), (26, 6954920), (28, 6458140), (35, 5166512), (40, 4520698), (52, 3477460), (56, 3229070), (59, 3064880), (65, 2781968), (70, 2583256), (80, 2260349), (91, 1987120), (104, 1738730), (112, 1614535), (118, 1532440), (130, 1390984), (140, 1291628), (182, 993560), (208, 869365), (236, 766220), (260, 695492), (280, 645814), (295, 612976), (364, 496780), (413, 437840), (421, 429520), (455, 397424), (472, 383110), (520, 347746), (560, 322907), (590, 306488), (728, 248390), (767, 235760), (826, 218920), (842, 214760), (910, 198712), (944, 191555), (1040, 173873), (1180, 153244), (1456, 124195), (1534, 117880), (1652, 109460), (1684, 107380), (1820, 99356), (2065, 87568), (2105, 85904), (2360, 76622), (2947, 61360), (3068, 58940), (3304, 54730), (3368, 53690), (3640, 49678), (3835, 47152), (4130, 43784), (4210, 42952), (4720, 38311), (5369, 33680), (5473, 33040), (5894, 30680), (6136, 29470), (6608, 27365), (6736, 26845), (7280, 24839), (7670, 23576), (8260, 21892), (8420, 21476), (10738, 16840), (10946, 16520), (11788, 15340), (12272, 14735)]