11907200

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^2$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 29904615

約数和(自身を除く): 17997415

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 305, 320, 400, 488, 610, 640, 800, 976, 1220, 1525, 1600, 1952, 2440, 3050, 3200, 3721, 3904, 4880, 6100, 7442, 7808, 9760, 12200, 14884, 18605, 19520, 24400, 29768, 37210, 39040, 48800, 59536, 74420, 93025, 97600, 119072, 148840, 186050, 195200, 238144, 297680, 372100, 476288, 595360, 744200, 1190720, 1488400, 2381440, 2976800, 5953600, 11907200]

約数ペア:

[(1, 11907200), (2, 5953600), (4, 2976800), (5, 2381440), (8, 1488400), (10, 1190720), (16, 744200), (20, 595360), (25, 476288), (32, 372100), (40, 297680), (50, 238144), (61, 195200), (64, 186050), (80, 148840), (100, 119072), (122, 97600), (128, 93025), (160, 74420), (200, 59536), (244, 48800), (305, 39040), (320, 37210), (400, 29768), (488, 24400), (610, 19520), (640, 18605), (800, 14884), (976, 12200), (1220, 9760), (1525, 7808), (1600, 7442), (1952, 6100), (2440, 4880), (3050, 3904), (3200, 3721)]