64808480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1650

約数の個数: 96

約数和(自身を含む): 174400128

約数和(自身を除く): 109591648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1601, 1760, 1840, 2024, 2530, 3202, 3680, 4048, 5060, 6404, 8005, 8096, 10120, 12808, 16010, 17611, 20240, 25616, 32020, 35222, 36823, 40480, 51232, 64040, 70444, 73646, 88055, 128080, 140888, 147292, 176110, 184115, 256160, 281776, 294584, 352220, 368230, 405053, 563552, 589168, 704440, 736460, 810106, 1178336, 1408880, 1472920, 1620212, 2025265, 2817760, 2945840, 3240424, 4050530, 5891680, 6480848, 8101060, 12961696, 16202120, 32404240, 64808480]

約数ペア:

[(1, 64808480), (2, 32404240), (4, 16202120), (5, 12961696), (8, 8101060), (10, 6480848), (11, 5891680), (16, 4050530), (20, 3240424), (22, 2945840), (23, 2817760), (32, 2025265), (40, 1620212), (44, 1472920), (46, 1408880), (55, 1178336), (80, 810106), (88, 736460), (92, 704440), (110, 589168), (115, 563552), (160, 405053), (176, 368230), (184, 352220), (220, 294584), (230, 281776), (253, 256160), (352, 184115), (368, 176110), (440, 147292), (460, 140888), (506, 128080), (736, 88055), (880, 73646), (920, 70444), (1012, 64040), (1265, 51232), (1601, 40480), (1760, 36823), (1840, 35222), (2024, 32020), (2530, 25616), (3202, 20240), (3680, 17611), (4048, 16010), (5060, 12808), (6404, 10120), (8005, 8096)]