4552129280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1430

約数の個数: 144

約数和(自身を含む): 11390803200

約数和(自身を除く): 6838673920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 124, 128, 155, 160, 178, 248, 256, 310, 320, 356, 445, 496, 620, 640, 712, 890, 992, 1240, 1280, 1289, 1424, 1780, 1984, 2480, 2578, 2759, 2848, 3560, 3968, 4960, 5156, 5518, 5696, 6445, 7120, 7936, 9920, 10312, 11036, 11392, 12890, 13795, 14240, 19840, 20624, 22072, 22784, 25780, 27590, 28480, 39680, 39959, 41248, 44144, 51560, 55180, 56960, 79918, 82496, 88288, 103120, 110360, 113920, 114721, 159836, 164992, 176576, 199795, 206240, 220720, 229442, 319672, 329984, 353152, 399590, 412480, 441440, 458884, 573605, 639344, 706304, 799180, 824960, 882880, 917768, 1147210, 1278688, 1598360, 1649920, 1765760, 1835536, 2294420, 2557376, 3196720, 3531520, 3556351, 3671072, 4588840, 5114752, 6393440, 7112702, 7342144, 9177680, 10229504, 12786880, 14225404, 14684288, 17781755, 18355360, 25573760, 28450808, 29368576, 35563510, 36710720, 51147520, 56901616, 71127020, 73421440, 113803232, 142254040, 146842880, 227606464, 284508080, 455212928, 569016160, 910425856, 1138032320, 2276064640, 4552129280]

約数ペア:

[(1, 4552129280), (2, 2276064640), (4, 1138032320), (5, 910425856), (8, 569016160), (10, 455212928), (16, 284508080), (20, 227606464), (31, 146842880), (32, 142254040), (40, 113803232), (62, 73421440), (64, 71127020), (80, 56901616), (89, 51147520), (124, 36710720), (128, 35563510), (155, 29368576), (160, 28450808), (178, 25573760), (248, 18355360), (256, 17781755), (310, 14684288), (320, 14225404), (356, 12786880), (445, 10229504), (496, 9177680), (620, 7342144), (640, 7112702), (712, 6393440), (890, 5114752), (992, 4588840), (1240, 3671072), (1280, 3556351), (1289, 3531520), (1424, 3196720), (1780, 2557376), (1984, 2294420), (2480, 1835536), (2578, 1765760), (2759, 1649920), (2848, 1598360), (3560, 1278688), (3968, 1147210), (4960, 917768), (5156, 882880), (5518, 824960), (5696, 799180), (6445, 706304), (7120, 639344), (7936, 573605), (9920, 458884), (10312, 441440), (11036, 412480), (11392, 399590), (12890, 353152), (13795, 329984), (14240, 319672), (19840, 229442), (20624, 220720), (22072, 206240), (22784, 199795), (25780, 176576), (27590, 164992), (28480, 159836), (39680, 114721), (39959, 113920), (41248, 110360), (44144, 103120), (51560, 88288), (55180, 82496), (56960, 79918)]