72365520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4943}}^1$

素因数の和:5020

約数の個数: 80

約数和(自身を含む): 228056832

約数和(自身を除く): 155691312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 4943, 7320, 9886, 14640, 14829, 19772, 24715, 29658, 39544, 49430, 59316, 74145, 79088, 98860, 118632, 148290, 197720, 237264, 296580, 301523, 395440, 593160, 603046, 904569, 1186320, 1206092, 1507615, 1809138, 2412184, 3015230, 3618276, 4522845, 4824368, 6030460, 7236552, 9045690, 12060920, 14473104, 18091380, 24121840, 36182760, 72365520]

約数ペア:

[(1, 72365520), (2, 36182760), (3, 24121840), (4, 18091380), (5, 14473104), (6, 12060920), (8, 9045690), (10, 7236552), (12, 6030460), (15, 4824368), (16, 4522845), (20, 3618276), (24, 3015230), (30, 2412184), (40, 1809138), (48, 1507615), (60, 1206092), (61, 1186320), (80, 904569), (120, 603046), (122, 593160), (183, 395440), (240, 301523), (244, 296580), (305, 237264), (366, 197720), (488, 148290), (610, 118632), (732, 98860), (915, 79088), (976, 74145), (1220, 59316), (1464, 49430), (1830, 39544), (2440, 29658), (2928, 24715), (3660, 19772), (4880, 14829), (4943, 14640), (7320, 9886)]