61203520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 168981120

約数和(自身を除く): 107777600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 307, 320, 356, 445, 448, 560, 614, 623, 712, 890, 1120, 1228, 1246, 1424, 1535, 1780, 2149, 2240, 2456, 2492, 2848, 3070, 3115, 3560, 4298, 4912, 4984, 5696, 6140, 6230, 7120, 8596, 9824, 9968, 10745, 12280, 12460, 14240, 17192, 19648, 19936, 21490, 24560, 24920, 27323, 28480, 34384, 39872, 42980, 49120, 49840, 54646, 68768, 85960, 98240, 99680, 109292, 136615, 137536, 171920, 191261, 199360, 218584, 273230, 343840, 382522, 437168, 546460, 687680, 765044, 874336, 956305, 1092920, 1530088, 1748672, 1912610, 2185840, 3060176, 3825220, 4371680, 6120352, 7650440, 8743360, 12240704, 15300880, 30601760, 61203520]

約数ペア:

[(1, 61203520), (2, 30601760), (4, 15300880), (5, 12240704), (7, 8743360), (8, 7650440), (10, 6120352), (14, 4371680), (16, 3825220), (20, 3060176), (28, 2185840), (32, 1912610), (35, 1748672), (40, 1530088), (56, 1092920), (64, 956305), (70, 874336), (80, 765044), (89, 687680), (112, 546460), (140, 437168), (160, 382522), (178, 343840), (224, 273230), (280, 218584), (307, 199360), (320, 191261), (356, 171920), (445, 137536), (448, 136615), (560, 109292), (614, 99680), (623, 98240), (712, 85960), (890, 68768), (1120, 54646), (1228, 49840), (1246, 49120), (1424, 42980), (1535, 39872), (1780, 34384), (2149, 28480), (2240, 27323), (2456, 24920), (2492, 24560), (2848, 21490), (3070, 19936), (3115, 19648), (3560, 17192), (4298, 14240), (4912, 12460), (4984, 12280), (5696, 10745), (6140, 9968), (6230, 9824), (7120, 8596)]