1649156960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15361}}^1$

素因数の和:15448

約数の個数: 96

約数和(自身を含む): 4320285984

約数和(自身を除く): 2671129024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 880, 976, 1220, 1342, 1760, 1952, 2440, 2684, 3355, 4880, 5368, 6710, 9760, 10736, 13420, 15361, 21472, 26840, 30722, 53680, 61444, 76805, 107360, 122888, 153610, 168971, 245776, 307220, 337942, 491552, 614440, 675884, 844855, 937021, 1228880, 1351768, 1689710, 1874042, 2457760, 2703536, 3379420, 3748084, 4685105, 5407072, 6758840, 7496168, 9370210, 10307231, 13517680, 14992336, 18740420, 20614462, 27035360, 29984672, 37480840, 41228924, 51536155, 74961680, 82457848, 103072310, 149923360, 164915696, 206144620, 329831392, 412289240, 824578480, 1649156960]

約数ペア:

[(1, 1649156960), (2, 824578480), (4, 412289240), (5, 329831392), (8, 206144620), (10, 164915696), (11, 149923360), (16, 103072310), (20, 82457848), (22, 74961680), (32, 51536155), (40, 41228924), (44, 37480840), (55, 29984672), (61, 27035360), (80, 20614462), (88, 18740420), (110, 14992336), (122, 13517680), (160, 10307231), (176, 9370210), (220, 7496168), (244, 6758840), (305, 5407072), (352, 4685105), (440, 3748084), (488, 3379420), (610, 2703536), (671, 2457760), (880, 1874042), (976, 1689710), (1220, 1351768), (1342, 1228880), (1760, 937021), (1952, 844855), (2440, 675884), (2684, 614440), (3355, 491552), (4880, 337942), (5368, 307220), (6710, 245776), (9760, 168971), (10736, 153610), (13420, 122888), (15361, 107360), (21472, 76805), (26840, 61444), (30722, 53680)]