1672135040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 4154941440

約数和(自身を除く): 2482806400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 271, 310, 311, 320, 496, 542, 620, 622, 640, 992, 1084, 1240, 1244, 1355, 1555, 1984, 2168, 2480, 2488, 2710, 3110, 3968, 4336, 4960, 4976, 5420, 6220, 8401, 8672, 9641, 9920, 9952, 10840, 12440, 16802, 17344, 19282, 19840, 19904, 21680, 24880, 33604, 34688, 38564, 39808, 42005, 43360, 48205, 49760, 67208, 77128, 84010, 84281, 86720, 96410, 99520, 134416, 154256, 168020, 168562, 173440, 192820, 199040, 268832, 308512, 336040, 337124, 385640, 421405, 537664, 617024, 672080, 674248, 771280, 842810, 1075328, 1234048, 1344160, 1348496, 1542560, 1685620, 2612711, 2688320, 2696992, 3085120, 3371240, 5225422, 5376640, 5393984, 6170240, 6742480, 10450844, 10787968, 13063555, 13484960, 20901688, 26127110, 26969920, 41803376, 52254220, 53939840, 83606752, 104508440, 167213504, 209016880, 334427008, 418033760, 836067520, 1672135040]

約数ペア:

[(1, 1672135040), (2, 836067520), (4, 418033760), (5, 334427008), (8, 209016880), (10, 167213504), (16, 104508440), (20, 83606752), (31, 53939840), (32, 52254220), (40, 41803376), (62, 26969920), (64, 26127110), (80, 20901688), (124, 13484960), (128, 13063555), (155, 10787968), (160, 10450844), (248, 6742480), (271, 6170240), (310, 5393984), (311, 5376640), (320, 5225422), (496, 3371240), (542, 3085120), (620, 2696992), (622, 2688320), (640, 2612711), (992, 1685620), (1084, 1542560), (1240, 1348496), (1244, 1344160), (1355, 1234048), (1555, 1075328), (1984, 842810), (2168, 771280), (2480, 674248), (2488, 672080), (2710, 617024), (3110, 537664), (3968, 421405), (4336, 385640), (4960, 337124), (4976, 336040), (5420, 308512), (6220, 268832), (8401, 199040), (8672, 192820), (9641, 173440), (9920, 168562), (9952, 168020), (10840, 154256), (12440, 134416), (16802, 99520), (17344, 96410), (19282, 86720), (19840, 84281), (19904, 84010), (21680, 77128), (24880, 67208), (33604, 49760), (34688, 48205), (38564, 43360), (39808, 42005)]