42135440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 101779200

約数和(自身を除く): 59643760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 79, 80, 113, 118, 158, 226, 236, 295, 316, 395, 452, 472, 565, 590, 632, 790, 904, 944, 1130, 1180, 1264, 1580, 1808, 2260, 2360, 3160, 4520, 4661, 4720, 6320, 6667, 8927, 9040, 9322, 13334, 17854, 18644, 23305, 26668, 33335, 35708, 37288, 44635, 46610, 53336, 66670, 71416, 74576, 89270, 93220, 106672, 133340, 142832, 178540, 186440, 266680, 357080, 372880, 526693, 533360, 714160, 1053386, 2106772, 2633465, 4213544, 5266930, 8427088, 10533860, 21067720, 42135440]

約数ペア:

[(1, 42135440), (2, 21067720), (4, 10533860), (5, 8427088), (8, 5266930), (10, 4213544), (16, 2633465), (20, 2106772), (40, 1053386), (59, 714160), (79, 533360), (80, 526693), (113, 372880), (118, 357080), (158, 266680), (226, 186440), (236, 178540), (295, 142832), (316, 133340), (395, 106672), (452, 93220), (472, 89270), (565, 74576), (590, 71416), (632, 66670), (790, 53336), (904, 46610), (944, 44635), (1130, 37288), (1180, 35708), (1264, 33335), (1580, 26668), (1808, 23305), (2260, 18644), (2360, 17854), (3160, 13334), (4520, 9322), (4661, 9040), (4720, 8927), (6320, 6667)]