80899200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{53}}^2$

素因数の和:136

約数の個数: 216

約数和(自身を含む): 294216195

約数和(自身を除く): 213316995

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 64, 72, 75, 80, 90, 96, 100, 106, 120, 128, 144, 150, 159, 160, 180, 192, 200, 212, 225, 240, 265, 288, 300, 318, 320, 360, 384, 400, 424, 450, 477, 480, 530, 576, 600, 636, 640, 720, 795, 800, 848, 900, 954, 960, 1060, 1152, 1200, 1272, 1325, 1440, 1590, 1600, 1696, 1800, 1908, 1920, 2120, 2385, 2400, 2544, 2650, 2809, 2880, 3180, 3200, 3392, 3600, 3816, 3975, 4240, 4770, 4800, 5088, 5300, 5618, 5760, 6360, 6784, 7200, 7632, 7950, 8427, 8480, 9540, 9600, 10176, 10600, 11236, 11925, 12720, 14045, 14400, 15264, 15900, 16854, 16960, 19080, 20352, 21200, 22472, 23850, 25281, 25440, 28090, 28800, 30528, 31800, 33708, 33920, 38160, 42135, 42400, 44944, 47700, 50562, 50880, 56180, 61056, 63600, 67416, 70225, 76320, 84270, 84800, 89888, 95400, 101124, 101760, 112360, 126405, 127200, 134832, 140450, 152640, 168540, 169600, 179776, 190800, 202248, 210675, 224720, 252810, 254400, 269664, 280900, 305280, 337080, 359552, 381600, 404496, 421350, 449440, 505620, 508800, 539328, 561800, 632025, 674160, 763200, 808992, 842700, 898880, 1011240, 1078656, 1123600, 1264050, 1348320, 1526400, 1617984, 1685400, 1797760, 2022480, 2247200, 2528100, 2696640, 3235968, 3370800, 4044960, 4494400, 5056200, 5393280, 6741600, 8089920, 8988800, 10112400, 13483200, 16179840, 20224800, 26966400, 40449600, 80899200]

約数ペア:

[(1, 80899200), (2, 40449600), (3, 26966400), (4, 20224800), (5, 16179840), (6, 13483200), (8, 10112400), (9, 8988800), (10, 8089920), (12, 6741600), (15, 5393280), (16, 5056200), (18, 4494400), (20, 4044960), (24, 3370800), (25, 3235968), (30, 2696640), (32, 2528100), (36, 2247200), (40, 2022480), (45, 1797760), (48, 1685400), (50, 1617984), (53, 1526400), (60, 1348320), (64, 1264050), (72, 1123600), (75, 1078656), (80, 1011240), (90, 898880), (96, 842700), (100, 808992), (106, 763200), (120, 674160), (128, 632025), (144, 561800), (150, 539328), (159, 508800), (160, 505620), (180, 449440), (192, 421350), (200, 404496), (212, 381600), (225, 359552), (240, 337080), (265, 305280), (288, 280900), (300, 269664), (318, 254400), (320, 252810), (360, 224720), (384, 210675), (400, 202248), (424, 190800), (450, 179776), (477, 169600), (480, 168540), (530, 152640), (576, 140450), (600, 134832), (636, 127200), (640, 126405), (720, 112360), (795, 101760), (800, 101124), (848, 95400), (900, 89888), (954, 84800), (960, 84270), (1060, 76320), (1152, 70225), (1200, 67416), (1272, 63600), (1325, 61056), (1440, 56180), (1590, 50880), (1600, 50562), (1696, 47700), (1800, 44944), (1908, 42400), (1920, 42135), (2120, 38160), (2385, 33920), (2400, 33708), (2544, 31800), (2650, 30528), (2809, 28800), (2880, 28090), (3180, 25440), (3200, 25281), (3392, 23850), (3600, 22472), (3816, 21200), (3975, 20352), (4240, 19080), (4770, 16960), (4800, 16854), (5088, 15900), (5300, 15264), (5618, 14400), (5760, 14045), (6360, 12720), (6784, 11925), (7200, 11236), (7632, 10600), (7950, 10176), (8427, 9600), (8480, 9540)]