73941760

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 180207216

約数和(自身を除く): 106265456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 947, 976, 1220, 1280, 1894, 1952, 2440, 3788, 3904, 4735, 4880, 7576, 7808, 9470, 9760, 15152, 15616, 18940, 19520, 30304, 37880, 39040, 57767, 60608, 75760, 78080, 115534, 121216, 151520, 231068, 242432, 288835, 303040, 462136, 577670, 606080, 924272, 1155340, 1212160, 1848544, 2310680, 3697088, 4621360, 7394176, 9242720, 14788352, 18485440, 36970880, 73941760]

約数ペア:

[(1, 73941760), (2, 36970880), (4, 18485440), (5, 14788352), (8, 9242720), (10, 7394176), (16, 4621360), (20, 3697088), (32, 2310680), (40, 1848544), (61, 1212160), (64, 1155340), (80, 924272), (122, 606080), (128, 577670), (160, 462136), (244, 303040), (256, 288835), (305, 242432), (320, 231068), (488, 151520), (610, 121216), (640, 115534), (947, 78080), (976, 75760), (1220, 60608), (1280, 57767), (1894, 39040), (1952, 37880), (2440, 30304), (3788, 19520), (3904, 18940), (4735, 15616), (4880, 15152), (7576, 9760), (7808, 9470)]