79991040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 262842048

約数和(自身を除く): 182851008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 563, 592, 640, 740, 768, 888, 960, 1110, 1126, 1184, 1280, 1480, 1689, 1776, 1920, 2220, 2252, 2368, 2815, 2960, 3378, 3552, 3840, 4440, 4504, 4736, 5630, 5920, 6756, 7104, 8445, 8880, 9008, 9472, 11260, 11840, 13512, 14208, 16890, 17760, 18016, 20831, 22520, 23680, 27024, 28416, 33780, 35520, 36032, 41662, 45040, 47360, 54048, 62493, 67560, 71040, 72064, 83324, 90080, 104155, 108096, 124986, 135120, 142080, 144128, 166648, 180160, 208310, 216192, 249972, 270240, 312465, 333296, 360320, 416620, 432384, 499944, 540480, 624930, 666592, 720640, 833240, 999888, 1080960, 1249860, 1333184, 1666480, 1999776, 2161920, 2499720, 2666368, 3332960, 3999552, 4999440, 5332736, 6665920, 7999104, 9998880, 13331840, 15998208, 19997760, 26663680, 39995520, 79991040]

約数ペア:

[(1, 79991040), (2, 39995520), (3, 26663680), (4, 19997760), (5, 15998208), (6, 13331840), (8, 9998880), (10, 7999104), (12, 6665920), (15, 5332736), (16, 4999440), (20, 3999552), (24, 3332960), (30, 2666368), (32, 2499720), (37, 2161920), (40, 1999776), (48, 1666480), (60, 1333184), (64, 1249860), (74, 1080960), (80, 999888), (96, 833240), (111, 720640), (120, 666592), (128, 624930), (148, 540480), (160, 499944), (185, 432384), (192, 416620), (222, 360320), (240, 333296), (256, 312465), (296, 270240), (320, 249972), (370, 216192), (384, 208310), (444, 180160), (480, 166648), (555, 144128), (563, 142080), (592, 135120), (640, 124986), (740, 108096), (768, 104155), (888, 90080), (960, 83324), (1110, 72064), (1126, 71040), (1184, 67560), (1280, 62493), (1480, 54048), (1689, 47360), (1776, 45040), (1920, 41662), (2220, 36032), (2252, 35520), (2368, 33780), (2815, 28416), (2960, 27024), (3378, 23680), (3552, 22520), (3840, 20831), (4440, 18016), (4504, 17760), (4736, 16890), (5630, 14208), (5920, 13512), (6756, 11840), (7104, 11260), (8445, 9472), (8880, 9008)]