79493440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 207001872

約数和(自身を除く): 127508432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 197, 208, 260, 320, 388, 394, 416, 485, 520, 776, 788, 832, 970, 985, 1040, 1261, 1552, 1576, 1940, 1970, 2080, 2522, 2561, 3104, 3152, 3880, 3940, 4160, 5044, 5122, 6208, 6304, 6305, 7760, 7880, 10088, 10244, 12608, 12610, 12805, 15520, 15760, 19109, 20176, 20488, 25220, 25610, 31040, 31520, 38218, 40352, 40976, 50440, 51220, 63040, 76436, 80704, 81952, 95545, 100880, 102440, 152872, 163904, 191090, 201760, 204880, 248417, 305744, 382180, 403520, 409760, 496834, 611488, 764360, 819520, 993668, 1222976, 1242085, 1528720, 1987336, 2484170, 3057440, 3974672, 4968340, 6114880, 7949344, 9936680, 15898688, 19873360, 39746720, 79493440]

約数ペア:

[(1, 79493440), (2, 39746720), (4, 19873360), (5, 15898688), (8, 9936680), (10, 7949344), (13, 6114880), (16, 4968340), (20, 3974672), (26, 3057440), (32, 2484170), (40, 1987336), (52, 1528720), (64, 1242085), (65, 1222976), (80, 993668), (97, 819520), (104, 764360), (130, 611488), (160, 496834), (194, 409760), (197, 403520), (208, 382180), (260, 305744), (320, 248417), (388, 204880), (394, 201760), (416, 191090), (485, 163904), (520, 152872), (776, 102440), (788, 100880), (832, 95545), (970, 81952), (985, 80704), (1040, 76436), (1261, 63040), (1552, 51220), (1576, 50440), (1940, 40976), (1970, 40352), (2080, 38218), (2522, 31520), (2561, 31040), (3104, 25610), (3152, 25220), (3880, 20488), (3940, 20176), (4160, 19109), (5044, 15760), (5122, 15520), (6208, 12805), (6304, 12610), (6305, 12608), (7760, 10244), (7880, 10088)]