91040320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 250911360

約数和(自身を除く): 159871040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 419, 448, 485, 560, 679, 776, 838, 970, 1120, 1358, 1552, 1676, 1940, 2095, 2240, 2716, 2933, 3104, 3352, 3395, 3880, 4190, 5432, 5866, 6208, 6704, 6790, 7760, 8380, 10864, 11732, 13408, 13580, 14665, 15520, 16760, 21728, 23464, 26816, 27160, 29330, 31040, 33520, 40643, 43456, 46928, 54320, 58660, 67040, 81286, 93856, 108640, 117320, 134080, 162572, 187712, 203215, 217280, 234640, 284501, 325144, 406430, 469280, 569002, 650288, 812860, 938560, 1138004, 1300576, 1422505, 1625720, 2276008, 2601152, 2845010, 3251440, 4552016, 5690020, 6502880, 9104032, 11380040, 13005760, 18208064, 22760080, 45520160, 91040320]

約数ペア:

[(1, 91040320), (2, 45520160), (4, 22760080), (5, 18208064), (7, 13005760), (8, 11380040), (10, 9104032), (14, 6502880), (16, 5690020), (20, 4552016), (28, 3251440), (32, 2845010), (35, 2601152), (40, 2276008), (56, 1625720), (64, 1422505), (70, 1300576), (80, 1138004), (97, 938560), (112, 812860), (140, 650288), (160, 569002), (194, 469280), (224, 406430), (280, 325144), (320, 284501), (388, 234640), (419, 217280), (448, 203215), (485, 187712), (560, 162572), (679, 134080), (776, 117320), (838, 108640), (970, 93856), (1120, 81286), (1358, 67040), (1552, 58660), (1676, 54320), (1940, 46928), (2095, 43456), (2240, 40643), (2716, 33520), (2933, 31040), (3104, 29330), (3352, 27160), (3395, 26816), (3880, 23464), (4190, 21728), (5432, 16760), (5866, 15520), (6208, 14665), (6704, 13580), (6790, 13408), (7760, 11732), (8380, 10864)]