758166320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 1798679520

約数和(自身を除く): 1040513200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 197, 292, 365, 394, 584, 659, 730, 788, 985, 1168, 1318, 1460, 1576, 1970, 2636, 2920, 3152, 3295, 3940, 5272, 5840, 6590, 7880, 10544, 13180, 14381, 15760, 26360, 28762, 48107, 52720, 57524, 71905, 96214, 115048, 129823, 143810, 192428, 230096, 240535, 259646, 287620, 384856, 481070, 519292, 575240, 649115, 769712, 962140, 1038584, 1150480, 1298230, 1924280, 2077168, 2596460, 3848560, 5192920, 9477079, 10385840, 18954158, 37908316, 47385395, 75816632, 94770790, 151633264, 189541580, 379083160, 758166320]

約数ペア:

[(1, 758166320), (2, 379083160), (4, 189541580), (5, 151633264), (8, 94770790), (10, 75816632), (16, 47385395), (20, 37908316), (40, 18954158), (73, 10385840), (80, 9477079), (146, 5192920), (197, 3848560), (292, 2596460), (365, 2077168), (394, 1924280), (584, 1298230), (659, 1150480), (730, 1038584), (788, 962140), (985, 769712), (1168, 649115), (1318, 575240), (1460, 519292), (1576, 481070), (1970, 384856), (2636, 287620), (2920, 259646), (3152, 240535), (3295, 230096), (3940, 192428), (5272, 143810), (5840, 129823), (6590, 115048), (7880, 96214), (10544, 71905), (13180, 57524), (14381, 52720), (15760, 48107), (26360, 28762)]