271141527280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8410097}}^1$

素因数の和:8410154

約数の個数: 80

約数和(自身を含む): 700796646144

約数和(自身を除く): 429655118864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 8410097, 16820194, 33640388, 42050485, 67280776, 84100970, 109331261, 134561552, 168201940, 218662522, 260713007, 336403880, 437325044, 521426014, 546656305, 672807760, 874650088, 1042852028, 1093312610, 1303565035, 1749300176, 2085704056, 2186625220, 2607130070, 3389269091, 4171408112, 4373250440, 5214260140, 6778538182, 8746500880, 10428520280, 13557076364, 16946345455, 20857040560, 27114152728, 33892690910, 54228305456, 67785381820, 135570763640, 271141527280]

約数ペア:

[(1, 271141527280), (2, 135570763640), (4, 67785381820), (5, 54228305456), (8, 33892690910), (10, 27114152728), (13, 20857040560), (16, 16946345455), (20, 13557076364), (26, 10428520280), (31, 8746500880), (40, 6778538182), (52, 5214260140), (62, 4373250440), (65, 4171408112), (80, 3389269091), (104, 2607130070), (124, 2186625220), (130, 2085704056), (155, 1749300176), (208, 1303565035), (248, 1093312610), (260, 1042852028), (310, 874650088), (403, 672807760), (496, 546656305), (520, 521426014), (620, 437325044), (806, 336403880), (1040, 260713007), (1240, 218662522), (1612, 168201940), (2015, 134561552), (2480, 109331261), (3224, 84100970), (4030, 67280776), (6448, 42050485), (8060, 33640388), (16120, 16820194), (32240, 8410097)]