65276160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 146645760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 191, 192, 240, 256, 267, 320, 356, 382, 384, 445, 480, 534, 573, 640, 712, 764, 768, 890, 955, 960, 1068, 1146, 1280, 1335, 1424, 1528, 1780, 1910, 1920, 2136, 2292, 2670, 2848, 2865, 3056, 3560, 3820, 3840, 4272, 4584, 5340, 5696, 5730, 6112, 7120, 7640, 8544, 9168, 10680, 11392, 11460, 12224, 14240, 15280, 16999, 17088, 18336, 21360, 22784, 22920, 24448, 28480, 30560, 33998, 34176, 36672, 42720, 45840, 48896, 50997, 56960, 61120, 67996, 68352, 73344, 84995, 85440, 91680, 101994, 113920, 122240, 135992, 146688, 169990, 170880, 183360, 203988, 244480, 254985, 271984, 339980, 341760, 366720, 407976, 509970, 543968, 679960, 733440, 815952, 1019940, 1087936, 1359920, 1631904, 2039880, 2175872, 2719840, 3263808, 4079760, 4351744, 5439680, 6527616, 8159520, 10879360, 13055232, 16319040, 21758720, 32638080, 65276160]

約数ペア:

[(1, 65276160), (2, 32638080), (3, 21758720), (4, 16319040), (5, 13055232), (6, 10879360), (8, 8159520), (10, 6527616), (12, 5439680), (15, 4351744), (16, 4079760), (20, 3263808), (24, 2719840), (30, 2175872), (32, 2039880), (40, 1631904), (48, 1359920), (60, 1087936), (64, 1019940), (80, 815952), (89, 733440), (96, 679960), (120, 543968), (128, 509970), (160, 407976), (178, 366720), (191, 341760), (192, 339980), (240, 271984), (256, 254985), (267, 244480), (320, 203988), (356, 183360), (382, 170880), (384, 169990), (445, 146688), (480, 135992), (534, 122240), (573, 113920), (640, 101994), (712, 91680), (764, 85440), (768, 84995), (890, 73344), (955, 68352), (960, 67996), (1068, 61120), (1146, 56960), (1280, 50997), (1335, 48896), (1424, 45840), (1528, 42720), (1780, 36672), (1910, 34176), (1920, 33998), (2136, 30560), (2292, 28480), (2670, 24448), (2848, 22920), (2865, 22784), (3056, 21360), (3560, 18336), (3820, 17088), (3840, 16999), (4272, 15280), (4584, 14240), (5340, 12224), (5696, 11460), (5730, 11392), (6112, 10680), (7120, 9168), (7640, 8544)]