44144000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 114566400

約数和(自身を除く): 70422400

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, 310, 320, 356, 400, 445, 496, 500, 620, 640, 712, 775, 800, 890, 992, 1000, 1240, 1424, 1550, 1600, 1780, 1984, 2000, 2225, 2480, 2759, 2848, 3100, 3200, 3560, 3875, 3968, 4000, 4450, 4960, 5518, 5696, 6200, 7120, 7750, 8000, 8900, 9920, 11036, 11125, 11392, 12400, 13795, 14240, 15500, 16000, 17800, 19840, 22072, 22250, 24800, 27590, 28480, 31000, 35600, 44144, 44500, 49600, 55180, 56960, 62000, 68975, 71200, 88288, 89000, 99200, 110360, 124000, 137950, 142400, 176576, 178000, 220720, 248000, 275900, 284800, 344875, 353152, 356000, 441440, 496000, 551800, 689750, 712000, 882880, 1103600, 1379500, 1424000, 1765760, 2207200, 2759000, 4414400, 5518000, 8828800, 11036000, 22072000, 44144000]

約数ペア:

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