1316592320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132721}}^1$

素因数の和:132769

約数の個数: 56

約数和(自身を含む): 3236293248

約数和(自身を除く): 1919700928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 132721, 265442, 530884, 663605, 1061768, 1327210, 2123536, 2654420, 4114351, 4247072, 5308840, 8228702, 8494144, 10617680, 16457404, 20571755, 21235360, 32914808, 41143510, 42470720, 65829616, 82287020, 131659232, 164574040, 263318464, 329148080, 658296160, 1316592320]

約数ペア:

[(1, 1316592320), (2, 658296160), (4, 329148080), (5, 263318464), (8, 164574040), (10, 131659232), (16, 82287020), (20, 65829616), (31, 42470720), (32, 41143510), (40, 32914808), (62, 21235360), (64, 20571755), (80, 16457404), (124, 10617680), (155, 8494144), (160, 8228702), (248, 5308840), (310, 4247072), (320, 4114351), (496, 2654420), (620, 2123536), (992, 1327210), (1240, 1061768), (1984, 663605), (2480, 530884), (4960, 265442), (9920, 132721)]