156975134920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1\times {\mathrm{70117}}^1$

素因数の和:70802

約数の個数: 64

約数和(自身を含む): 357458759280

約数和(自身を除く): 200483624360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 577, 776, 970, 1154, 1940, 2308, 2885, 3880, 4616, 5770, 11540, 23080, 55969, 70117, 111938, 140234, 223876, 279845, 280468, 350585, 447752, 559690, 560936, 701170, 1119380, 1402340, 2238760, 2804680, 6801349, 13602698, 27205396, 34006745, 40457509, 54410792, 68013490, 80915018, 136026980, 161830036, 202287545, 272053960, 323660072, 404575090, 809150180, 1618300360, 3924378373, 7848756746, 15697513492, 19621891865, 31395026984, 39243783730, 78487567460, 156975134920]

約数ペア:

[(1, 156975134920), (2, 78487567460), (4, 39243783730), (5, 31395026984), (8, 19621891865), (10, 15697513492), (20, 7848756746), (40, 3924378373), (97, 1618300360), (194, 809150180), (388, 404575090), (485, 323660072), (577, 272053960), (776, 202287545), (970, 161830036), (1154, 136026980), (1940, 80915018), (2308, 68013490), (2885, 54410792), (3880, 40457509), (4616, 34006745), (5770, 27205396), (11540, 13602698), (23080, 6801349), (55969, 2804680), (70117, 2238760), (111938, 1402340), (140234, 1119380), (223876, 701170), (279845, 560936), (280468, 559690), (350585, 447752)]