129840000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{541}}^1$

素因数の和:578

約数の個数: 160

約数和(自身を含む): 431768040

約数和(自身を除く): 301928040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 541, 600, 625, 640, 750, 800, 960, 1000, 1082, 1200, 1250, 1500, 1600, 1623, 1875, 1920, 2000, 2164, 2400, 2500, 2705, 3000, 3200, 3246, 3750, 4000, 4328, 4800, 5000, 5410, 6000, 6492, 7500, 8000, 8115, 8656, 9600, 10000, 10820, 12000, 12984, 13525, 15000, 16000, 16230, 17312, 20000, 21640, 24000, 25968, 27050, 30000, 32460, 34624, 40000, 40575, 43280, 48000, 51936, 54100, 60000, 64920, 67625, 69248, 80000, 81150, 86560, 103872, 108200, 120000, 129840, 135250, 162300, 173120, 202875, 207744, 216400, 240000, 259680, 270500, 324600, 338125, 346240, 405750, 432800, 519360, 541000, 649200, 676250, 811500, 865600, 1014375, 1038720, 1082000, 1298400, 1352500, 1623000, 1731200, 2028750, 2164000, 2596800, 2705000, 3246000, 4057500, 4328000, 5193600, 5410000, 6492000, 8115000, 8656000, 10820000, 12984000, 16230000, 21640000, 25968000, 32460000, 43280000, 64920000, 129840000]

約数ペア:

[(1, 129840000), (2, 64920000), (3, 43280000), (4, 32460000), (5, 25968000), (6, 21640000), (8, 16230000), (10, 12984000), (12, 10820000), (15, 8656000), (16, 8115000), (20, 6492000), (24, 5410000), (25, 5193600), (30, 4328000), (32, 4057500), (40, 3246000), (48, 2705000), (50, 2596800), (60, 2164000), (64, 2028750), (75, 1731200), (80, 1623000), (96, 1352500), (100, 1298400), (120, 1082000), (125, 1038720), (128, 1014375), (150, 865600), (160, 811500), (192, 676250), (200, 649200), (240, 541000), (250, 519360), (300, 432800), (320, 405750), (375, 346240), (384, 338125), (400, 324600), (480, 270500), (500, 259680), (541, 240000), (600, 216400), (625, 207744), (640, 202875), (750, 173120), (800, 162300), (960, 135250), (1000, 129840), (1082, 120000), (1200, 108200), (1250, 103872), (1500, 86560), (1600, 81150), (1623, 80000), (1875, 69248), (1920, 67625), (2000, 64920), (2164, 60000), (2400, 54100), (2500, 51936), (2705, 48000), (3000, 43280), (3200, 40575), (3246, 40000), (3750, 34624), (4000, 32460), (4328, 30000), (4800, 27050), (5000, 25968), (5410, 24000), (6000, 21640), (6492, 20000), (7500, 17312), (8000, 16230), (8115, 16000), (8656, 15000), (9600, 13525), (10000, 12984), (10820, 12000)]