160494440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 374837760

約数和(自身を除く): 214343320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 347, 373, 620, 694, 746, 1240, 1388, 1492, 1735, 1865, 2776, 2984, 3470, 3730, 6940, 7460, 10757, 11563, 13880, 14920, 21514, 23126, 43028, 46252, 53785, 57815, 86056, 92504, 107570, 115630, 129431, 215140, 231260, 258862, 430280, 462520, 517724, 647155, 1035448, 1294310, 2588620, 4012361, 5177240, 8024722, 16049444, 20061805, 32098888, 40123610, 80247220, 160494440]

約数ペア:

[(1, 160494440), (2, 80247220), (4, 40123610), (5, 32098888), (8, 20061805), (10, 16049444), (20, 8024722), (31, 5177240), (40, 4012361), (62, 2588620), (124, 1294310), (155, 1035448), (248, 647155), (310, 517724), (347, 462520), (373, 430280), (620, 258862), (694, 231260), (746, 215140), (1240, 129431), (1388, 115630), (1492, 107570), (1735, 92504), (1865, 86056), (2776, 57815), (2984, 53785), (3470, 46252), (3730, 43028), (6940, 23126), (7460, 21514), (10757, 14920), (11563, 13880)]