173667520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 450616320

約数和(自身を除く): 276948800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 130, 160, 208, 218, 260, 320, 383, 416, 436, 520, 545, 766, 832, 872, 1040, 1090, 1417, 1532, 1744, 1915, 2080, 2180, 2834, 3064, 3488, 3830, 4160, 4360, 4979, 5668, 6128, 6976, 7085, 7660, 8720, 9958, 11336, 12256, 14170, 15320, 17440, 19916, 22672, 24512, 24895, 28340, 30640, 34880, 39832, 41747, 45344, 49790, 56680, 61280, 79664, 83494, 90688, 99580, 113360, 122560, 159328, 166988, 199160, 208735, 226720, 318656, 333976, 398320, 417470, 453440, 542711, 667952, 796640, 834940, 1085422, 1335904, 1593280, 1669880, 2170844, 2671808, 2713555, 3339760, 4341688, 5427110, 6679520, 8683376, 10854220, 13359040, 17366752, 21708440, 34733504, 43416880, 86833760, 173667520]

約数ペア:

[(1, 173667520), (2, 86833760), (4, 43416880), (5, 34733504), (8, 21708440), (10, 17366752), (13, 13359040), (16, 10854220), (20, 8683376), (26, 6679520), (32, 5427110), (40, 4341688), (52, 3339760), (64, 2713555), (65, 2671808), (80, 2170844), (104, 1669880), (109, 1593280), (130, 1335904), (160, 1085422), (208, 834940), (218, 796640), (260, 667952), (320, 542711), (383, 453440), (416, 417470), (436, 398320), (520, 333976), (545, 318656), (766, 226720), (832, 208735), (872, 199160), (1040, 166988), (1090, 159328), (1417, 122560), (1532, 113360), (1744, 99580), (1915, 90688), (2080, 83494), (2180, 79664), (2834, 61280), (3064, 56680), (3488, 49790), (3830, 45344), (4160, 41747), (4360, 39832), (4979, 34880), (5668, 30640), (6128, 28340), (6976, 24895), (7085, 24512), (7660, 22672), (8720, 19916), (9958, 17440), (11336, 15320), (12256, 14170)]