156930641720

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1\times {\mathrm{64319}}^1$

素因数の和:64848

約数の個数: 64

約数和(自身を含む): 356103820800

約数和(自身を除く): 199173179080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 337, 362, 674, 724, 905, 1348, 1448, 1685, 1810, 2696, 3370, 3620, 6740, 7240, 13480, 60997, 64319, 121994, 128638, 243988, 257276, 304985, 321595, 487976, 514552, 609970, 643190, 1219940, 1286380, 2439880, 2572760, 11641739, 21675503, 23283478, 43351006, 46566956, 58208695, 86702012, 93133912, 108377515, 116417390, 173404024, 216755030, 232834780, 433510060, 465669560, 867020120, 3923266043, 7846532086, 15693064172, 19616330215, 31386128344, 39232660430, 78465320860, 156930641720]

約数ペア:

[(1, 156930641720), (2, 78465320860), (4, 39232660430), (5, 31386128344), (8, 19616330215), (10, 15693064172), (20, 7846532086), (40, 3923266043), (181, 867020120), (337, 465669560), (362, 433510060), (674, 232834780), (724, 216755030), (905, 173404024), (1348, 116417390), (1448, 108377515), (1685, 93133912), (1810, 86702012), (2696, 58208695), (3370, 46566956), (3620, 43351006), (6740, 23283478), (7240, 21675503), (13480, 11641739), (60997, 2572760), (64319, 2439880), (121994, 1286380), (128638, 1219940), (243988, 643190), (257276, 609970), (304985, 514552), (321595, 487976)]