55121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{953}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 171765792

約数和(自身を除く): 116644272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 953, 964, 1205, 1446, 1906, 1928, 2410, 2859, 2892, 3615, 3812, 3856, 4765, 4820, 5718, 5784, 7230, 7624, 9530, 9640, 11436, 11568, 14295, 14460, 15248, 19060, 19280, 22872, 28590, 28920, 38120, 45744, 57180, 57840, 76240, 114360, 228720, 229673, 459346, 689019, 918692, 1148365, 1378038, 1837384, 2296730, 2756076, 3445095, 3674768, 4593460, 5512152, 6890190, 9186920, 11024304, 13780380, 18373840, 27560760, 55121520]

約数ペア:

[(1, 55121520), (2, 27560760), (3, 18373840), (4, 13780380), (5, 11024304), (6, 9186920), (8, 6890190), (10, 5512152), (12, 4593460), (15, 3674768), (16, 3445095), (20, 2756076), (24, 2296730), (30, 1837384), (40, 1378038), (48, 1148365), (60, 918692), (80, 689019), (120, 459346), (240, 229673), (241, 228720), (482, 114360), (723, 76240), (953, 57840), (964, 57180), (1205, 45744), (1446, 38120), (1906, 28920), (1928, 28590), (2410, 22872), (2859, 19280), (2892, 19060), (3615, 15248), (3812, 14460), (3856, 14295), (4765, 11568), (4820, 11436), (5718, 9640), (5784, 9530), (7230, 7624)]