160002160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 387475200

約数和(自身を除く): 227473040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 433, 496, 596, 620, 745, 866, 1192, 1240, 1490, 1732, 2165, 2384, 2480, 2980, 3464, 4330, 4619, 5960, 6928, 8660, 9238, 11920, 13423, 17320, 18476, 23095, 26846, 34640, 36952, 46190, 53692, 64517, 67115, 73904, 92380, 107384, 129034, 134230, 184760, 214768, 258068, 268460, 322585, 369520, 516136, 536920, 645170, 1032272, 1073840, 1290340, 2000027, 2580680, 4000054, 5161360, 8000108, 10000135, 16000216, 20000270, 32000432, 40000540, 80001080, 160002160]

約数ペア:

[(1, 160002160), (2, 80001080), (4, 40000540), (5, 32000432), (8, 20000270), (10, 16000216), (16, 10000135), (20, 8000108), (31, 5161360), (40, 4000054), (62, 2580680), (80, 2000027), (124, 1290340), (149, 1073840), (155, 1032272), (248, 645170), (298, 536920), (310, 516136), (433, 369520), (496, 322585), (596, 268460), (620, 258068), (745, 214768), (866, 184760), (1192, 134230), (1240, 129034), (1490, 107384), (1732, 92380), (2165, 73904), (2384, 67115), (2480, 64517), (2980, 53692), (3464, 46190), (4330, 36952), (4619, 34640), (5960, 26846), (6928, 23095), (8660, 18476), (9238, 17320), (11920, 13423)]