74814160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 181988352

約数和(自身を除く): 107174192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 311, 388, 485, 496, 620, 622, 776, 970, 1240, 1244, 1552, 1555, 1940, 2480, 2488, 3007, 3110, 3880, 4976, 6014, 6220, 7760, 9641, 12028, 12440, 15035, 19282, 24056, 24880, 30070, 30167, 38564, 48112, 48205, 60140, 60334, 77128, 96410, 120280, 120668, 150835, 154256, 192820, 240560, 241336, 301670, 385640, 482672, 603340, 771280, 935177, 1206680, 1870354, 2413360, 3740708, 4675885, 7481416, 9351770, 14962832, 18703540, 37407080, 74814160]

約数ペア:

[(1, 74814160), (2, 37407080), (4, 18703540), (5, 14962832), (8, 9351770), (10, 7481416), (16, 4675885), (20, 3740708), (31, 2413360), (40, 1870354), (62, 1206680), (80, 935177), (97, 771280), (124, 603340), (155, 482672), (194, 385640), (248, 301670), (310, 241336), (311, 240560), (388, 192820), (485, 154256), (496, 150835), (620, 120668), (622, 120280), (776, 96410), (970, 77128), (1240, 60334), (1244, 60140), (1552, 48205), (1555, 48112), (1940, 38564), (2480, 30167), (2488, 30070), (3007, 24880), (3110, 24056), (3880, 19282), (4976, 15035), (6014, 12440), (6220, 12028), (7760, 9641)]