145734400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{3253}}^1$

素因数の和:3286

約数の個数: 108

約数和(自身を含む): 412372912

約数和(自身を除く): 266638512

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, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 3253, 4480, 5600, 6400, 6506, 8960, 11200, 13012, 16265, 22400, 22771, 26024, 32530, 44800, 45542, 52048, 65060, 81325, 91084, 104096, 113855, 130120, 162650, 182168, 208192, 227710, 260240, 325300, 364336, 416384, 455420, 520480, 569275, 650600, 728672, 832768, 910840, 1040960, 1138550, 1301200, 1457344, 1821680, 2081920, 2277100, 2602400, 2914688, 3643360, 4163840, 4554200, 5204800, 5829376, 7286720, 9108400, 10409600, 14573440, 18216800, 20819200, 29146880, 36433600, 72867200, 145734400]

約数ペア:

[(1, 145734400), (2, 72867200), (4, 36433600), (5, 29146880), (7, 20819200), (8, 18216800), (10, 14573440), (14, 10409600), (16, 9108400), (20, 7286720), (25, 5829376), (28, 5204800), (32, 4554200), (35, 4163840), (40, 3643360), (50, 2914688), (56, 2602400), (64, 2277100), (70, 2081920), (80, 1821680), (100, 1457344), (112, 1301200), (128, 1138550), (140, 1040960), (160, 910840), (175, 832768), (200, 728672), (224, 650600), (256, 569275), (280, 520480), (320, 455420), (350, 416384), (400, 364336), (448, 325300), (560, 260240), (640, 227710), (700, 208192), (800, 182168), (896, 162650), (1120, 130120), (1280, 113855), (1400, 104096), (1600, 91084), (1792, 81325), (2240, 65060), (2800, 52048), (3200, 45542), (3253, 44800), (4480, 32530), (5600, 26024), (6400, 22771), (6506, 22400), (8960, 16265), (11200, 13012)]