1365760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 3605616

約数和(自身を除く): 2239856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 128, 160, 176, 194, 220, 256, 320, 352, 388, 440, 485, 640, 704, 776, 880, 970, 1067, 1280, 1408, 1552, 1760, 1940, 2134, 2816, 3104, 3520, 3880, 4268, 5335, 6208, 7040, 7760, 8536, 10670, 12416, 14080, 15520, 17072, 21340, 24832, 31040, 34144, 42680, 62080, 68288, 85360, 124160, 136576, 170720, 273152, 341440, 682880, 1365760]

約数ペア:

[(1, 1365760), (2, 682880), (4, 341440), (5, 273152), (8, 170720), (10, 136576), (11, 124160), (16, 85360), (20, 68288), (22, 62080), (32, 42680), (40, 34144), (44, 31040), (55, 24832), (64, 21340), (80, 17072), (88, 15520), (97, 14080), (110, 12416), (128, 10670), (160, 8536), (176, 7760), (194, 7040), (220, 6208), (256, 5335), (320, 4268), (352, 3880), (388, 3520), (440, 3104), (485, 2816), (640, 2134), (704, 1940), (776, 1760), (880, 1552), (970, 1408), (1067, 1280)]