12876160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 35251200

約数和(自身を除く): 22375040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 59, 62, 64, 80, 88, 110, 118, 124, 128, 155, 160, 176, 220, 236, 248, 295, 310, 320, 341, 352, 440, 472, 496, 590, 620, 640, 649, 682, 704, 880, 944, 992, 1180, 1240, 1298, 1364, 1408, 1705, 1760, 1829, 1888, 1984, 2360, 2480, 2596, 2728, 3245, 3410, 3520, 3658, 3776, 3968, 4720, 4960, 5192, 5456, 6490, 6820, 7040, 7316, 7552, 9145, 9440, 9920, 10384, 10912, 12980, 13640, 14632, 18290, 18880, 19840, 20119, 20768, 21824, 25960, 27280, 29264, 36580, 37760, 40238, 41536, 43648, 51920, 54560, 58528, 73160, 80476, 83072, 100595, 103840, 109120, 117056, 146320, 160952, 201190, 207680, 218240, 234112, 292640, 321904, 402380, 415360, 585280, 643808, 804760, 1170560, 1287616, 1609520, 2575232, 3219040, 6438080, 12876160]

約数ペア:

[(1, 12876160), (2, 6438080), (4, 3219040), (5, 2575232), (8, 1609520), (10, 1287616), (11, 1170560), (16, 804760), (20, 643808), (22, 585280), (31, 415360), (32, 402380), (40, 321904), (44, 292640), (55, 234112), (59, 218240), (62, 207680), (64, 201190), (80, 160952), (88, 146320), (110, 117056), (118, 109120), (124, 103840), (128, 100595), (155, 83072), (160, 80476), (176, 73160), (220, 58528), (236, 54560), (248, 51920), (295, 43648), (310, 41536), (320, 40238), (341, 37760), (352, 36580), (440, 29264), (472, 27280), (496, 25960), (590, 21824), (620, 20768), (640, 20119), (649, 19840), (682, 18880), (704, 18290), (880, 14632), (944, 13640), (992, 12980), (1180, 10912), (1240, 10384), (1298, 9920), (1364, 9440), (1408, 9145), (1705, 7552), (1760, 7316), (1829, 7040), (1888, 6820), (1984, 6490), (2360, 5456), (2480, 5192), (2596, 4960), (2728, 4720), (3245, 3968), (3410, 3776), (3520, 3658)]