42828800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 132

約数和(自身を含む): 121837440

約数和(自身を除く): 79008640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 239, 256, 280, 320, 350, 400, 448, 478, 512, 560, 640, 700, 800, 896, 956, 1024, 1120, 1195, 1280, 1400, 1600, 1673, 1792, 1912, 2240, 2390, 2560, 2800, 3200, 3346, 3584, 3824, 4480, 4780, 5120, 5600, 5975, 6400, 6692, 7168, 7648, 8365, 8960, 9560, 11200, 11950, 12800, 13384, 15296, 16730, 17920, 19120, 22400, 23900, 25600, 26768, 30592, 33460, 35840, 38240, 41825, 44800, 47800, 53536, 61184, 66920, 76480, 83650, 89600, 95600, 107072, 122368, 133840, 152960, 167300, 179200, 191200, 214144, 244736, 267680, 305920, 334600, 382400, 428288, 535360, 611840, 669200, 764800, 856576, 1070720, 1223680, 1338400, 1529600, 1713152, 2141440, 2676800, 3059200, 4282880, 5353600, 6118400, 8565760, 10707200, 21414400, 42828800]

約数ペア:

[(1, 42828800), (2, 21414400), (4, 10707200), (5, 8565760), (7, 6118400), (8, 5353600), (10, 4282880), (14, 3059200), (16, 2676800), (20, 2141440), (25, 1713152), (28, 1529600), (32, 1338400), (35, 1223680), (40, 1070720), (50, 856576), (56, 764800), (64, 669200), (70, 611840), (80, 535360), (100, 428288), (112, 382400), (128, 334600), (140, 305920), (160, 267680), (175, 244736), (200, 214144), (224, 191200), (239, 179200), (256, 167300), (280, 152960), (320, 133840), (350, 122368), (400, 107072), (448, 95600), (478, 89600), (512, 83650), (560, 76480), (640, 66920), (700, 61184), (800, 53536), (896, 47800), (956, 44800), (1024, 41825), (1120, 38240), (1195, 35840), (1280, 33460), (1400, 30592), (1600, 26768), (1673, 25600), (1792, 23900), (1912, 22400), (2240, 19120), (2390, 17920), (2560, 16730), (2800, 15296), (3200, 13384), (3346, 12800), (3584, 11950), (3824, 11200), (4480, 9560), (4780, 8960), (5120, 8365), (5600, 7648), (5975, 7168), (6400, 6692)]