74144000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 211725696

約数和(自身を除く): 137581696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 331, 350, 400, 448, 500, 560, 640, 662, 700, 800, 875, 896, 1000, 1120, 1280, 1324, 1400, 1600, 1655, 1750, 1792, 2000, 2240, 2317, 2648, 2800, 3200, 3310, 3500, 4000, 4480, 4634, 5296, 5600, 6400, 6620, 7000, 8000, 8275, 8960, 9268, 10592, 11200, 11585, 13240, 14000, 16000, 16550, 18536, 21184, 22400, 23170, 26480, 28000, 32000, 33100, 37072, 41375, 42368, 44800, 46340, 52960, 56000, 57925, 66200, 74144, 82750, 84736, 92680, 105920, 112000, 115850, 132400, 148288, 165500, 185360, 211840, 224000, 231700, 264800, 289625, 296576, 331000, 370720, 423680, 463400, 529600, 579250, 593152, 662000, 741440, 926800, 1059200, 1158500, 1324000, 1482880, 1853600, 2118400, 2317000, 2648000, 2965760, 3707200, 4634000, 5296000, 7414400, 9268000, 10592000, 14828800, 18536000, 37072000, 74144000]

約数ペア:

[(1, 74144000), (2, 37072000), (4, 18536000), (5, 14828800), (7, 10592000), (8, 9268000), (10, 7414400), (14, 5296000), (16, 4634000), (20, 3707200), (25, 2965760), (28, 2648000), (32, 2317000), (35, 2118400), (40, 1853600), (50, 1482880), (56, 1324000), (64, 1158500), (70, 1059200), (80, 926800), (100, 741440), (112, 662000), (125, 593152), (128, 579250), (140, 529600), (160, 463400), (175, 423680), (200, 370720), (224, 331000), (250, 296576), (256, 289625), (280, 264800), (320, 231700), (331, 224000), (350, 211840), (400, 185360), (448, 165500), (500, 148288), (560, 132400), (640, 115850), (662, 112000), (700, 105920), (800, 92680), (875, 84736), (896, 82750), (1000, 74144), (1120, 66200), (1280, 57925), (1324, 56000), (1400, 52960), (1600, 46340), (1655, 44800), (1750, 42368), (1792, 41375), (2000, 37072), (2240, 33100), (2317, 32000), (2648, 28000), (2800, 26480), (3200, 23170), (3310, 22400), (3500, 21184), (4000, 18536), (4480, 16550), (4634, 16000), (5296, 14000), (5600, 13240), (6400, 11585), (6620, 11200), (7000, 10592), (8000, 9268), (8275, 8960)]