80131200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 280026720

約数和(自身を除く): 199895520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 272, 300, 320, 340, 384, 400, 408, 425, 480, 491, 510, 544, 600, 640, 680, 800, 816, 850, 960, 982, 1020, 1088, 1200, 1275, 1360, 1473, 1600, 1632, 1700, 1920, 1964, 2040, 2176, 2400, 2455, 2550, 2720, 2946, 3200, 3264, 3400, 3928, 4080, 4800, 4910, 5100, 5440, 5892, 6528, 6800, 7365, 7856, 8160, 8347, 9600, 9820, 10200, 10880, 11784, 12275, 13600, 14730, 15712, 16320, 16694, 19640, 20400, 23568, 24550, 25041, 27200, 29460, 31424, 32640, 33388, 36825, 39280, 40800, 41735, 47136, 49100, 50082, 54400, 58920, 62848, 66776, 73650, 78560, 81600, 83470, 94272, 98200, 100164, 117840, 125205, 133552, 147300, 157120, 163200, 166940, 188544, 196400, 200328, 208675, 235680, 250410, 267104, 294600, 314240, 333880, 392800, 400656, 417350, 471360, 500820, 534208, 589200, 626025, 667760, 785600, 801312, 834700, 942720, 1001640, 1068416, 1178400, 1252050, 1335520, 1571200, 1602624, 1669400, 2003280, 2356800, 2504100, 2671040, 3205248, 3338800, 4006560, 4713600, 5008200, 5342080, 6677600, 8013120, 10016400, 13355200, 16026240, 20032800, 26710400, 40065600, 80131200]

約数ペア:

[(1, 80131200), (2, 40065600), (3, 26710400), (4, 20032800), (5, 16026240), (6, 13355200), (8, 10016400), (10, 8013120), (12, 6677600), (15, 5342080), (16, 5008200), (17, 4713600), (20, 4006560), (24, 3338800), (25, 3205248), (30, 2671040), (32, 2504100), (34, 2356800), (40, 2003280), (48, 1669400), (50, 1602624), (51, 1571200), (60, 1335520), (64, 1252050), (68, 1178400), (75, 1068416), (80, 1001640), (85, 942720), (96, 834700), (100, 801312), (102, 785600), (120, 667760), (128, 626025), (136, 589200), (150, 534208), (160, 500820), (170, 471360), (192, 417350), (200, 400656), (204, 392800), (240, 333880), (255, 314240), (272, 294600), (300, 267104), (320, 250410), (340, 235680), (384, 208675), (400, 200328), (408, 196400), (425, 188544), (480, 166940), (491, 163200), (510, 157120), (544, 147300), (600, 133552), (640, 125205), (680, 117840), (800, 100164), (816, 98200), (850, 94272), (960, 83470), (982, 81600), (1020, 78560), (1088, 73650), (1200, 66776), (1275, 62848), (1360, 58920), (1473, 54400), (1600, 50082), (1632, 49100), (1700, 47136), (1920, 41735), (1964, 40800), (2040, 39280), (2176, 36825), (2400, 33388), (2455, 32640), (2550, 31424), (2720, 29460), (2946, 27200), (3200, 25041), (3264, 24550), (3400, 23568), (3928, 20400), (4080, 19640), (4800, 16694), (4910, 16320), (5100, 15712), (5440, 14730), (5892, 13600), (6528, 12275), (6800, 11784), (7365, 10880), (7856, 10200), (8160, 9820), (8347, 9600)]