80669760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4980

約数の個数: 112

約数和(自身を含む): 271247616

約数和(自身を除く): 190577856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4943, 5440, 8160, 9886, 14829, 16320, 19772, 24715, 29658, 39544, 49430, 59316, 74145, 79088, 84031, 98860, 118632, 148290, 158176, 168062, 197720, 237264, 252093, 296580, 316352, 336124, 395440, 420155, 474528, 504186, 593160, 672248, 790880, 840310, 949056, 1008372, 1186320, 1260465, 1344496, 1581760, 1680620, 2016744, 2372640, 2520930, 2688992, 3361240, 4033488, 4745280, 5041860, 5377984, 6722480, 8066976, 10083720, 13444960, 16133952, 20167440, 26889920, 40334880, 80669760]

約数ペア:

[(1, 80669760), (2, 40334880), (3, 26889920), (4, 20167440), (5, 16133952), (6, 13444960), (8, 10083720), (10, 8066976), (12, 6722480), (15, 5377984), (16, 5041860), (17, 4745280), (20, 4033488), (24, 3361240), (30, 2688992), (32, 2520930), (34, 2372640), (40, 2016744), (48, 1680620), (51, 1581760), (60, 1344496), (64, 1260465), (68, 1186320), (80, 1008372), (85, 949056), (96, 840310), (102, 790880), (120, 672248), (136, 593160), (160, 504186), (170, 474528), (192, 420155), (204, 395440), (240, 336124), (255, 316352), (272, 296580), (320, 252093), (340, 237264), (408, 197720), (480, 168062), (510, 158176), (544, 148290), (680, 118632), (816, 98860), (960, 84031), (1020, 79088), (1088, 74145), (1360, 59316), (1632, 49430), (2040, 39544), (2720, 29658), (3264, 24715), (4080, 19772), (4943, 16320), (5440, 14829), (8160, 9886)]