88288000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 229582080

約数和(自身を除く): 141294080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 89, 100, 124, 125, 128, 155, 160, 178, 200, 248, 250, 256, 310, 320, 356, 400, 445, 496, 500, 620, 640, 712, 775, 800, 890, 992, 1000, 1240, 1280, 1424, 1550, 1600, 1780, 1984, 2000, 2225, 2480, 2759, 2848, 3100, 3200, 3560, 3875, 3968, 4000, 4450, 4960, 5518, 5696, 6200, 6400, 7120, 7750, 7936, 8000, 8900, 9920, 11036, 11125, 11392, 12400, 13795, 14240, 15500, 16000, 17800, 19840, 22072, 22250, 22784, 24800, 27590, 28480, 31000, 32000, 35600, 39680, 44144, 44500, 49600, 55180, 56960, 62000, 68975, 71200, 88288, 89000, 99200, 110360, 113920, 124000, 137950, 142400, 176576, 178000, 198400, 220720, 248000, 275900, 284800, 344875, 353152, 356000, 441440, 496000, 551800, 569600, 689750, 706304, 712000, 882880, 992000, 1103600, 1379500, 1424000, 1765760, 2207200, 2759000, 2848000, 3531520, 4414400, 5518000, 8828800, 11036000, 17657600, 22072000, 44144000, 88288000]

約数ペア:

[(1, 88288000), (2, 44144000), (4, 22072000), (5, 17657600), (8, 11036000), (10, 8828800), (16, 5518000), (20, 4414400), (25, 3531520), (31, 2848000), (32, 2759000), (40, 2207200), (50, 1765760), (62, 1424000), (64, 1379500), (80, 1103600), (89, 992000), (100, 882880), (124, 712000), (125, 706304), (128, 689750), (155, 569600), (160, 551800), (178, 496000), (200, 441440), (248, 356000), (250, 353152), (256, 344875), (310, 284800), (320, 275900), (356, 248000), (400, 220720), (445, 198400), (496, 178000), (500, 176576), (620, 142400), (640, 137950), (712, 124000), (775, 113920), (800, 110360), (890, 99200), (992, 89000), (1000, 88288), (1240, 71200), (1280, 68975), (1424, 62000), (1550, 56960), (1600, 55180), (1780, 49600), (1984, 44500), (2000, 44144), (2225, 39680), (2480, 35600), (2759, 32000), (2848, 31000), (3100, 28480), (3200, 27590), (3560, 24800), (3875, 22784), (3968, 22250), (4000, 22072), (4450, 19840), (4960, 17800), (5518, 16000), (5696, 15500), (6200, 14240), (6400, 13795), (7120, 12400), (7750, 11392), (7936, 11125), (8000, 11036), (8900, 9920)]