166622720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 447533856

約数和(自身を除く): 280911136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 97, 110, 122, 128, 160, 176, 194, 220, 244, 256, 305, 320, 352, 388, 440, 485, 488, 512, 610, 640, 671, 704, 776, 880, 970, 976, 1067, 1220, 1280, 1342, 1408, 1552, 1760, 1940, 1952, 2134, 2440, 2560, 2684, 2816, 3104, 3355, 3520, 3880, 3904, 4268, 4880, 5335, 5368, 5632, 5917, 6208, 6710, 7040, 7760, 7808, 8536, 9760, 10670, 10736, 11834, 12416, 13420, 14080, 15520, 15616, 17072, 19520, 21340, 21472, 23668, 24832, 26840, 28160, 29585, 31040, 31232, 34144, 39040, 42680, 42944, 47336, 49664, 53680, 59170, 62080, 65087, 68288, 78080, 85360, 85888, 94672, 107360, 118340, 124160, 130174, 136576, 156160, 170720, 171776, 189344, 214720, 236680, 248320, 260348, 273152, 325435, 341440, 343552, 378688, 429440, 473360, 520696, 546304, 650870, 682880, 757376, 858880, 946720, 1041392, 1301740, 1365760, 1514752, 1717760, 1893440, 2082784, 2603480, 2731520, 3029504, 3786880, 4165568, 5206960, 7573760, 8331136, 10413920, 15147520, 16662272, 20827840, 33324544, 41655680, 83311360, 166622720]

約数ペア:

[(1, 166622720), (2, 83311360), (4, 41655680), (5, 33324544), (8, 20827840), (10, 16662272), (11, 15147520), (16, 10413920), (20, 8331136), (22, 7573760), (32, 5206960), (40, 4165568), (44, 3786880), (55, 3029504), (61, 2731520), (64, 2603480), (80, 2082784), (88, 1893440), (97, 1717760), (110, 1514752), (122, 1365760), (128, 1301740), (160, 1041392), (176, 946720), (194, 858880), (220, 757376), (244, 682880), (256, 650870), (305, 546304), (320, 520696), (352, 473360), (388, 429440), (440, 378688), (485, 343552), (488, 341440), (512, 325435), (610, 273152), (640, 260348), (671, 248320), (704, 236680), (776, 214720), (880, 189344), (970, 171776), (976, 170720), (1067, 156160), (1220, 136576), (1280, 130174), (1342, 124160), (1408, 118340), (1552, 107360), (1760, 94672), (1940, 85888), (1952, 85360), (2134, 78080), (2440, 68288), (2560, 65087), (2684, 62080), (2816, 59170), (3104, 53680), (3355, 49664), (3520, 47336), (3880, 42944), (3904, 42680), (4268, 39040), (4880, 34144), (5335, 31232), (5368, 31040), (5632, 29585), (5917, 28160), (6208, 26840), (6710, 24832), (7040, 23668), (7760, 21472), (7808, 21340), (8536, 19520), (9760, 17072), (10670, 15616), (10736, 15520), (11834, 14080), (12416, 13420)]