78232480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 192798144

約数和(自身を除く): 114565664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 83, 86, 137, 160, 166, 172, 215, 274, 332, 344, 415, 430, 548, 664, 685, 688, 830, 860, 1096, 1328, 1370, 1376, 1660, 1720, 2192, 2656, 2740, 3320, 3440, 3569, 4384, 5480, 5891, 6640, 6880, 7138, 10960, 11371, 11782, 13280, 14276, 17845, 21920, 22742, 23564, 28552, 29455, 35690, 45484, 47128, 56855, 57104, 58910, 71380, 90968, 94256, 113710, 114208, 117820, 142760, 181936, 188512, 227420, 235640, 285520, 363872, 454840, 471280, 488953, 571040, 909680, 942560, 977906, 1819360, 1955812, 2444765, 3911624, 4889530, 7823248, 9779060, 15646496, 19558120, 39116240, 78232480]

約数ペア:

[(1, 78232480), (2, 39116240), (4, 19558120), (5, 15646496), (8, 9779060), (10, 7823248), (16, 4889530), (20, 3911624), (32, 2444765), (40, 1955812), (43, 1819360), (80, 977906), (83, 942560), (86, 909680), (137, 571040), (160, 488953), (166, 471280), (172, 454840), (215, 363872), (274, 285520), (332, 235640), (344, 227420), (415, 188512), (430, 181936), (548, 142760), (664, 117820), (685, 114208), (688, 113710), (830, 94256), (860, 90968), (1096, 71380), (1328, 58910), (1370, 57104), (1376, 56855), (1660, 47128), (1720, 45484), (2192, 35690), (2656, 29455), (2740, 28552), (3320, 23564), (3440, 22742), (3569, 21920), (4384, 17845), (5480, 14276), (5891, 13280), (6640, 11782), (6880, 11371), (7138, 10960)]