63986560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 170748000

約数和(自身を除く): 106761440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 149, 160, 176, 220, 244, 298, 305, 320, 352, 440, 488, 596, 610, 640, 671, 704, 745, 880, 976, 1192, 1220, 1342, 1408, 1490, 1639, 1760, 1952, 2384, 2440, 2684, 2980, 3278, 3355, 3520, 3904, 4768, 4880, 5368, 5960, 6556, 6710, 7040, 7808, 8195, 9089, 9536, 9760, 10736, 11920, 13112, 13420, 16390, 18178, 19072, 19520, 21472, 23840, 26224, 26840, 32780, 36356, 39040, 42944, 45445, 47680, 52448, 53680, 65560, 72712, 85888, 90890, 95360, 99979, 104896, 107360, 131120, 145424, 181780, 199958, 209792, 214720, 262240, 290848, 363560, 399916, 429440, 499895, 524480, 581696, 727120, 799832, 999790, 1048960, 1163392, 1454240, 1599664, 1999580, 2908480, 3199328, 3999160, 5816960, 6398656, 7998320, 12797312, 15996640, 31993280, 63986560]

約数ペア:

[(1, 63986560), (2, 31993280), (4, 15996640), (5, 12797312), (8, 7998320), (10, 6398656), (11, 5816960), (16, 3999160), (20, 3199328), (22, 2908480), (32, 1999580), (40, 1599664), (44, 1454240), (55, 1163392), (61, 1048960), (64, 999790), (80, 799832), (88, 727120), (110, 581696), (122, 524480), (128, 499895), (149, 429440), (160, 399916), (176, 363560), (220, 290848), (244, 262240), (298, 214720), (305, 209792), (320, 199958), (352, 181780), (440, 145424), (488, 131120), (596, 107360), (610, 104896), (640, 99979), (671, 95360), (704, 90890), (745, 85888), (880, 72712), (976, 65560), (1192, 53680), (1220, 52448), (1342, 47680), (1408, 45445), (1490, 42944), (1639, 39040), (1760, 36356), (1952, 32780), (2384, 26840), (2440, 26224), (2684, 23840), (2980, 21472), (3278, 19520), (3355, 19072), (3520, 18178), (3904, 16390), (4768, 13420), (4880, 13112), (5368, 11920), (5960, 10736), (6556, 9760), (6710, 9536), (7040, 9089), (7808, 8195)]