141282440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2801}}^1$

素因数の和:2922

約数の個数: 64

約数和(自身を含む): 345990960

約数和(自身を除く): 204708520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 2801, 3880, 5044, 5602, 6305, 10088, 11204, 12610, 14005, 22408, 25220, 28010, 36413, 50440, 56020, 72826, 112040, 145652, 182065, 271697, 291304, 364130, 543394, 728260, 1086788, 1358485, 1456520, 2173576, 2716970, 3532061, 5433940, 7064122, 10867880, 14128244, 17660305, 28256488, 35320610, 70641220, 141282440]

約数ペア:

[(1, 141282440), (2, 70641220), (4, 35320610), (5, 28256488), (8, 17660305), (10, 14128244), (13, 10867880), (20, 7064122), (26, 5433940), (40, 3532061), (52, 2716970), (65, 2173576), (97, 1456520), (104, 1358485), (130, 1086788), (194, 728260), (260, 543394), (388, 364130), (485, 291304), (520, 271697), (776, 182065), (970, 145652), (1261, 112040), (1940, 72826), (2522, 56020), (2801, 50440), (3880, 36413), (5044, 28010), (5602, 25220), (6305, 22408), (10088, 14005), (11204, 12610)]