80077440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 257774400

約数和(自身を除く): 177696960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 233, 240, 320, 358, 384, 466, 480, 537, 640, 699, 716, 895, 932, 960, 1074, 1165, 1398, 1432, 1790, 1864, 1920, 2148, 2330, 2685, 2796, 2864, 3495, 3580, 3728, 4296, 4660, 5370, 5592, 5728, 6990, 7160, 7456, 8592, 9320, 10740, 11184, 11456, 13980, 14320, 14912, 17184, 18640, 21480, 22368, 22912, 27960, 28640, 29824, 34368, 37280, 41707, 42960, 44736, 55920, 57280, 68736, 74560, 83414, 85920, 89472, 111840, 114560, 125121, 149120, 166828, 171840, 208535, 223680, 250242, 333656, 343680, 417070, 447360, 500484, 625605, 667312, 834140, 1000968, 1251210, 1334624, 1668280, 2001936, 2502420, 2669248, 3336560, 4003872, 5004840, 5338496, 6673120, 8007744, 10009680, 13346240, 16015488, 20019360, 26692480, 40038720, 80077440]

約数ペア:

[(1, 80077440), (2, 40038720), (3, 26692480), (4, 20019360), (5, 16015488), (6, 13346240), (8, 10009680), (10, 8007744), (12, 6673120), (15, 5338496), (16, 5004840), (20, 4003872), (24, 3336560), (30, 2669248), (32, 2502420), (40, 2001936), (48, 1668280), (60, 1334624), (64, 1251210), (80, 1000968), (96, 834140), (120, 667312), (128, 625605), (160, 500484), (179, 447360), (192, 417070), (233, 343680), (240, 333656), (320, 250242), (358, 223680), (384, 208535), (466, 171840), (480, 166828), (537, 149120), (640, 125121), (699, 114560), (716, 111840), (895, 89472), (932, 85920), (960, 83414), (1074, 74560), (1165, 68736), (1398, 57280), (1432, 55920), (1790, 44736), (1864, 42960), (1920, 41707), (2148, 37280), (2330, 34368), (2685, 29824), (2796, 28640), (2864, 27960), (3495, 22912), (3580, 22368), (3728, 21480), (4296, 18640), (4660, 17184), (5370, 14912), (5592, 14320), (5728, 13980), (6990, 11456), (7160, 11184), (7456, 10740), (8592, 9320)]