71478049040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1\times {\mathrm{21799}}^1$

素因数の和:24240

約数の個数: 80

約数和(自身を含む): 176043196800

約数和(自身を除く): 104565147760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2411, 4822, 9644, 12055, 19288, 21799, 24110, 38576, 40987, 43598, 48220, 81974, 87196, 96440, 108995, 163948, 174392, 192880, 204935, 217990, 327896, 348784, 370583, 409870, 435980, 655792, 741166, 819740, 871960, 1482332, 1639480, 1743920, 1852915, 2964664, 3278960, 3705830, 5929328, 7411660, 14823320, 29646640, 52557389, 105114778, 210229556, 262786945, 420459112, 525573890, 840918224, 893475613, 1051147780, 1786951226, 2102295560, 3573902452, 4204591120, 4467378065, 7147804904, 8934756130, 14295609808, 17869512260, 35739024520, 71478049040]

約数ペア:

[(1, 71478049040), (2, 35739024520), (4, 17869512260), (5, 14295609808), (8, 8934756130), (10, 7147804904), (16, 4467378065), (17, 4204591120), (20, 3573902452), (34, 2102295560), (40, 1786951226), (68, 1051147780), (80, 893475613), (85, 840918224), (136, 525573890), (170, 420459112), (272, 262786945), (340, 210229556), (680, 105114778), (1360, 52557389), (2411, 29646640), (4822, 14823320), (9644, 7411660), (12055, 5929328), (19288, 3705830), (21799, 3278960), (24110, 2964664), (38576, 1852915), (40987, 1743920), (43598, 1639480), (48220, 1482332), (81974, 871960), (87196, 819740), (96440, 741166), (108995, 655792), (163948, 435980), (174392, 409870), (192880, 370583), (204935, 348784), (217990, 327896)]