81595200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 272125440

約数和(自身を除く): 190530240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 89, 96, 100, 120, 150, 160, 178, 191, 192, 200, 240, 267, 300, 320, 356, 382, 400, 445, 480, 534, 573, 600, 712, 764, 800, 890, 955, 960, 1068, 1146, 1200, 1335, 1424, 1528, 1600, 1780, 1910, 2136, 2225, 2292, 2400, 2670, 2848, 2865, 3056, 3560, 3820, 4272, 4450, 4584, 4775, 4800, 5340, 5696, 5730, 6112, 6675, 7120, 7640, 8544, 8900, 9168, 9550, 10680, 11460, 12224, 13350, 14240, 14325, 15280, 16999, 17088, 17800, 18336, 19100, 21360, 22920, 26700, 28480, 28650, 30560, 33998, 35600, 36672, 38200, 42720, 45840, 50997, 53400, 57300, 61120, 67996, 71200, 76400, 84995, 85440, 91680, 101994, 106800, 114600, 135992, 142400, 152800, 169990, 183360, 203988, 213600, 229200, 254985, 271984, 305600, 339980, 407976, 424975, 427200, 458400, 509970, 543968, 679960, 815952, 849950, 916800, 1019940, 1087936, 1274925, 1359920, 1631904, 1699900, 2039880, 2549850, 2719840, 3263808, 3399800, 4079760, 5099700, 5439680, 6799600, 8159520, 10199400, 13599200, 16319040, 20398800, 27198400, 40797600, 81595200]

約数ペア:

[(1, 81595200), (2, 40797600), (3, 27198400), (4, 20398800), (5, 16319040), (6, 13599200), (8, 10199400), (10, 8159520), (12, 6799600), (15, 5439680), (16, 5099700), (20, 4079760), (24, 3399800), (25, 3263808), (30, 2719840), (32, 2549850), (40, 2039880), (48, 1699900), (50, 1631904), (60, 1359920), (64, 1274925), (75, 1087936), (80, 1019940), (89, 916800), (96, 849950), (100, 815952), (120, 679960), (150, 543968), (160, 509970), (178, 458400), (191, 427200), (192, 424975), (200, 407976), (240, 339980), (267, 305600), (300, 271984), (320, 254985), (356, 229200), (382, 213600), (400, 203988), (445, 183360), (480, 169990), (534, 152800), (573, 142400), (600, 135992), (712, 114600), (764, 106800), (800, 101994), (890, 91680), (955, 85440), (960, 84995), (1068, 76400), (1146, 71200), (1200, 67996), (1335, 61120), (1424, 57300), (1528, 53400), (1600, 50997), (1780, 45840), (1910, 42720), (2136, 38200), (2225, 36672), (2292, 35600), (2400, 33998), (2670, 30560), (2848, 28650), (2865, 28480), (3056, 26700), (3560, 22920), (3820, 21360), (4272, 19100), (4450, 18336), (4584, 17800), (4775, 17088), (4800, 16999), (5340, 15280), (5696, 14325), (5730, 14240), (6112, 13350), (6675, 12224), (7120, 11460), (7640, 10680), (8544, 9550), (8900, 9168)]